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44% off
80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools 80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools

80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools

$42.11$75.19

45% off
Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids

Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids

$33.39$60.71

2 sold
50% off
10cm 15cm 20cm 30cm Acrylic Parabolic Mirror Decoration Concave Mirror Focusing Anti-UV Concave Lens Reflection Optical Research 10cm 15cm 20cm 30cm Acrylic Parabolic Mirror Decoration Concave Mirror Focusing Anti-UV Concave Lens Reflection Optical Research

10cm 15cm 20cm 30cm Acrylic Parabolic Mirror Decoration Concave Mirror Focusing Anti-UV Concave Lens Reflection Optical Research

$38.11$76.22

34 sold
Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

$69.04$69.04

964 sold
14% off
Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

$52.08$60.56

1 sold
3% off
One-line Laser Module Lens 90 Degree Optical Lens 8mm Diameter Spot Lens PMMA For Measuring Positioning Mount Accessories One-line Laser Module Lens 90 Degree Optical Lens 8mm Diameter Spot Lens PMMA For Measuring Positioning Mount Accessories

One-line Laser Module Lens 90 Degree Optical Lens 8mm Diameter Spot Lens PMMA For Measuring Positioning Mount Accessories

$5.38$5.57

11 sold
70% off
Transmission Diffraction Grating 50-1600 Lines/mm 2mm PET Optical Spectrometer For Spectroscopy Teaching Lab Experiment Tool Transmission Diffraction Grating 50-1600 Lines/mm 2mm PET Optical Spectrometer For Spectroscopy Teaching Lab Experiment Tool

Transmission Diffraction Grating 50-1600 Lines/mm 2mm PET Optical Spectrometer For Spectroscopy Teaching Lab Experiment Tool

$37.21$124.03

15% off
Diffractive Optical Element (DOE) Lens | DG Grating Laser Light Pattern Projection | 5×5×0.3mm for Stage Star Lighting Effects Diffractive Optical Element (DOE) Lens | DG Grating Laser Light Pattern Projection | 5×5×0.3mm for Stage Star Lighting Effects

Diffractive Optical Element (DOE) Lens | DG Grating Laser Light Pattern Projection | 5×5×0.3mm for Stage Star Lighting Effects

$34.93$41.10

20 sold
70% off
Transmission Diffraction Grating 50 100 300 600 Lines Per MM 2mm PET Plastic Sheet For Optical Spectrophotometer Teaching Experi Transmission Diffraction Grating 50 100 300 600 Lines Per MM 2mm PET Plastic Sheet For Optical Spectrophotometer Teaching Experi

Transmission Diffraction Grating 50 100 300 600 Lines Per MM 2mm PET Plastic Sheet For Optical Spectrophotometer Teaching Experi

$34.07$113.57

40% off
Fiber Laser Welder Reflective Mirrors Lens Reflective Lens 30x14T2 for Qilin SUP20 21 23S/T BW101 Hanwe WSX Hanwei Laser Welder Fiber Laser Welder Reflective Mirrors Lens Reflective Lens 30x14T2 for Qilin SUP20 21 23S/T BW101 Hanwe WSX Hanwei Laser Welder

Fiber Laser Welder Reflective Mirrors Lens Reflective Lens 30x14T2 for Qilin SUP20 21 23S/T BW101 Hanwe WSX Hanwei Laser Welder

$51.48$85.80

35 sold
43% off
80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools 80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools

80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools

$38.34$67.26

3 sold
15% off
Optical Physics Experiment Kit - Convex/Concave Lens & Mirror + Triangular Prism (Optical Glass) Optical Physics Experiment Kit - Convex/Concave Lens & Mirror + Triangular Prism (Optical Glass)

Optical Physics Experiment Kit - Convex/Concave Lens & Mirror + Triangular Prism (Optical Glass)

$51.65$60.77

6 sold
30% off
Multi in One Grating for Laser Diffraction Interference Diffraction Sheet Laser Lamp Pattern Optical Experiment Instrument Multi in One Grating for Laser Diffraction Interference Diffraction Sheet Laser Lamp Pattern Optical Experiment Instrument

Multi in One Grating for Laser Diffraction Interference Diffraction Sheet Laser Lamp Pattern Optical Experiment Instrument

$50.46$72.09

2 sold
50% off
Multi Line Holographic Diffraction Grating Plate Transmission Type Notch Grating 100/300/600 Transmission Grating Spectrophoter Multi Line Holographic Diffraction Grating Plate Transmission Type Notch Grating 100/300/600 Transmission Grating Spectrophoter

Multi Line Holographic Diffraction Grating Plate Transmission Type Notch Grating 100/300/600 Transmission Grating Spectrophoter

$29.99$59.98

30% off
1PC Multi in one grating for laser diffraction Interference Diffraction Sheet Laser lamp pattern Optical Experiment Instrument 1PC Multi in one grating for laser diffraction Interference Diffraction Sheet Laser lamp pattern Optical Experiment Instrument

1PC Multi in one grating for laser diffraction Interference Diffraction Sheet Laser lamp pattern Optical Experiment Instrument

$46.19$65.99

15% off
5mmX5mmX0.3mm Diffractive Optical Elements Lens DG Grating Laser Light Pattern Projection Stage Star Lighting Effect 5mmX5mmX0.3mm Diffractive Optical Elements Lens DG Grating Laser Light Pattern Projection Stage Star Lighting Effect

5mmX5mmX0.3mm Diffractive Optical Elements Lens DG Grating Laser Light Pattern Projection Stage Star Lighting Effect

$19.26$22.66

1 sold
35% off
Advanced Optical Teaching Instrument - 100/600/1200/1600 Line Spectrophotometer with Diffraction Grating. Advanced Optical Teaching Instrument - 100/600/1200/1600 Line Spectrophotometer with Diffraction Grating.

Advanced Optical Teaching Instrument - 100/600/1200/1600 Line Spectrophotometer with Diffraction Grating.

$48.04$74.66

2 sold
43% off
1pc Diffraction-Grating Transmission Diffraction-Grating Line Spectrophotometer 80/300/600/1000/1200/1600 Optical-Teaching 1pc Diffraction-Grating Transmission Diffraction-Grating Line Spectrophotometer 80/300/600/1000/1200/1600 Optical-Teaching

1pc Diffraction-Grating Transmission Diffraction-Grating Line Spectrophotometer 80/300/600/1000/1200/1600 Optical-Teaching

$39.09$68.58

70% off
Transmission Diffraction Grating 50/100/300/600 Lines Per MM Optical Spectrophotometer For Physics Teaching Lab Spectroscopy For Transmission Diffraction Grating 50/100/300/600 Lines Per MM Optical Spectrophotometer For Physics Teaching Lab Spectroscopy For

Transmission Diffraction Grating 50/100/300/600 Lines Per MM Optical Spectrophotometer For Physics Teaching Lab Spectroscopy For

$35.56$118.53

40% off
Praylee Fiber Laser Lens 37x7 10kw 20kw 30kw Fiber Laser Protective Lens 37x7 for Raytools BS12K BS20K BM06K Laser Head Praylee Fiber Laser Lens 37x7 10kw 20kw 30kw Fiber Laser Protective Lens 37x7 for Raytools BS12K BS20K BM06K Laser Head

Praylee Fiber Laser Lens 37x7 10kw 20kw 30kw Fiber Laser Protective Lens 37x7 for Raytools BS12K BS20K BM06K Laser Head

$20.39$33.99

1 sold
46% off
Handheld Spectroscope Physics Tool Spectroscopy Tester Diffraction Grating for Teachers Schools Kids Handheld Spectroscope Physics Tool Spectroscopy Tester Diffraction Grating for Teachers Schools Kids

Handheld Spectroscope Physics Tool Spectroscopy Tester Diffraction Grating for Teachers Schools Kids

$8.17$15.13

53% off
5mmx5mmx0.3mm Laser Projection Grating Diffractive Optical Element(DOE) Lens DG Light Pattern Stage Star Lighting Effect 5mmx5mmx0.3mm Laser Projection Grating Diffractive Optical Element(DOE) Lens DG Light Pattern Stage Star Lighting Effect

5mmx5mmx0.3mm Laser Projection Grating Diffractive Optical Element(DOE) Lens DG Light Pattern Stage Star Lighting Effect

$37.76$80.34

4 sold
30% off
Diffraction Grating Transmission Diffraction Grating Line Spectrophotometer 100/600/1200/1600 Optical Teaching Diffraction Grating Transmission Diffraction Grating Line Spectrophotometer 100/600/1200/1600 Optical Teaching

Diffraction Grating Transmission Diffraction Grating Line Spectrophotometer 100/600/1200/1600 Optical Teaching

$42.82$61.78

3% off
ZhonNa 9mm Optical Focusing Laser Lens Holder Copper Shell for 8mm Cross Line Diode Module Cutting Machine Laser Equipment Parts ZhonNa 9mm Optical Focusing Laser Lens Holder Copper Shell for 8mm Cross Line Diode Module Cutting Machine Laser Equipment Parts

ZhonNa 9mm Optical Focusing Laser Lens Holder Copper Shell for 8mm Cross Line Diode Module Cutting Machine Laser Equipment Parts

$9.35$9.55

1 sold
40% off
Laser Welding Machine Reflective Mirror WSX 27x14x2 with Holder SUP 30x14T2 20S/T/C Qilin 15.2x1.6 30x14x2 Hanwei 42x22x3.5 Laser Welding Machine Reflective Mirror WSX 27x14x2 with Holder SUP 30x14T2 20S/T/C Qilin 15.2x1.6 30x14x2 Hanwei 42x22x3.5

Laser Welding Machine Reflective Mirror WSX 27x14x2 with Holder SUP 30x14T2 20S/T/C Qilin 15.2x1.6 30x14x2 Hanwei 42x22x3.5

$51.29$85.49

6 sold
30% off
Diffraction Grating 50/100/300/600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment Plastic Diffraction Grating 50/100/300/600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment Plastic

Diffraction Grating 50/100/300/600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment Plastic

$17.53$25.04

6% off
High-power Laser Focusing Laser Head 19.5*27mm Built-in Glass Lens Thread M9*0.5P High-power Laser Focusing Laser Head 19.5*27mm Built-in Glass Lens Thread M9*0.5P

High-power Laser Focusing Laser Head 19.5*27mm Built-in Glass Lens Thread M9*0.5P

$3.75$3.99

27 sold
50% off
Holographic diffraction grating 36x38mm 600 lines 1mm grates Optical teaching experiment Transmission grating No shell Holographic diffraction grating 36x38mm 600 lines 1mm grates Optical teaching experiment Transmission grating No shell

Holographic diffraction grating 36x38mm 600 lines 1mm grates Optical teaching experiment Transmission grating No shell

$7.20$14.40

15 sold
52% off
Diffraction Grating 80/300/600/1000/1200/1600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment Diffraction Grating 80/300/600/1000/1200/1600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment

Diffraction Grating 80/300/600/1000/1200/1600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment

$76.66$159.71

133 sold
29% off
4PCS 35x35mm Optical Front Surface Reflector Mirrors High Reflectivity First Surface Mirror Thickness 1.1mm 4PCS 35x35mm Optical Front Surface Reflector Mirrors High Reflectivity First Surface Mirror Thickness 1.1mm

4PCS 35x35mm Optical Front Surface Reflector Mirrors High Reflectivity First Surface Mirror Thickness 1.1mm

$2.75$3.88

56 sold
29% off
Diffraction Grating Sheet Quality Material PETG for 3D Painting Decoration Diffraction Grating Sheet Quality Material PETG for 3D Painting Decoration

Diffraction Grating Sheet Quality Material PETG for 3D Painting Decoration

$4.91$6.92

1 sold
Optical First Surface Mirror for Projectors 35x35mm Diameter 1.1mm Thickness High Reflectivity First Surface Mirror Reflector Optical First Surface Mirror for Projectors 35x35mm Diameter 1.1mm Thickness High Reflectivity First Surface Mirror Reflector

Optical First Surface Mirror for Projectors 35x35mm Diameter 1.1mm Thickness High Reflectivity First Surface Mirror Reflector

$48.09$48.09

37 sold
1% off
1/5/10PCS K9 Optical Flat Glass 25.3mm Dia 3mm Thick High Transmittance Optical Window Customizable for Optical Experiment 1/5/10PCS K9 Optical Flat Glass 25.3mm Dia 3mm Thick High Transmittance Optical Window Customizable for Optical Experiment

1/5/10PCS K9 Optical Flat Glass 25.3mm Dia 3mm Thick High Transmittance Optical Window Customizable for Optical Experiment

$38.06$38.66

D18mm Laser Module DOE Diffractive Optical Element Dot/Line/Cross Line D18mm Laser Module DOE Diffractive Optical Element Dot/Line/Cross Line

D18mm Laser Module DOE Diffractive Optical Element Dot/Line/Cross Line

$7.61$7.61

2 sold
50% off
Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm

Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm

$7.20$14.40

29 sold
50% off
Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm

Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm

$7.20$14.40

5 sold
44% off
80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools 80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools

80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools

$42.11 $75.19

Categories: Tools, Measurement & Analysis Instruments

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45% off
Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids

Pocket Diffraction Spectroscope Handheld Spectroscope Light Emission Spectroscopy Spectrum Kids

$33.39 $60.71

2 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
10cm 15cm 20cm 30cm Acrylic Parabolic Mirror Decoration Concave Mirror Focusing Anti-UV Concave Lens Reflection Optical Research 10cm 15cm 20cm 30cm Acrylic Parabolic Mirror Decoration Concave Mirror Focusing Anti-UV Concave Lens Reflection Optical Research

10cm 15cm 20cm 30cm Acrylic Parabolic Mirror Decoration Concave Mirror Focusing Anti-UV Concave Lens Reflection Optical Research

$38.11 $76.22

34 sold

Categories: Tools, Measurement & Analysis Instruments

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Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

Geometric Optics Experiment Set Optical Lens Kit Convex Concave Lens Light Refract Reflect Physics Teaching Kid Science Gift

$69.04 $69.04

964 sold

Categories: Tools, Measurement & Analysis Instruments

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14% off
Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

Sale 36X38mm PET Trasmission Diffraction Grating Spectral Decomposition Optical Experiment Nano Engraving

$52.08 $60.56

1 sold

Categories: Tools, Measurement & Analysis Instruments

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3% off
One-line Laser Module Lens 90 Degree Optical Lens 8mm Diameter Spot Lens PMMA For Measuring Positioning Mount Accessories One-line Laser Module Lens 90 Degree Optical Lens 8mm Diameter Spot Lens PMMA For Measuring Positioning Mount Accessories

One-line Laser Module Lens 90 Degree Optical Lens 8mm Diameter Spot Lens PMMA For Measuring Positioning Mount Accessories

$5.38 $5.57

11 sold

Categories: Tools, Measurement & Analysis Instruments

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70% off
Transmission Diffraction Grating 50-1600 Lines/mm 2mm PET Optical Spectrometer For Spectroscopy Teaching Lab Experiment Tool Transmission Diffraction Grating 50-1600 Lines/mm 2mm PET Optical Spectrometer For Spectroscopy Teaching Lab Experiment Tool

Transmission Diffraction Grating 50-1600 Lines/mm 2mm PET Optical Spectrometer For Spectroscopy Teaching Lab Experiment Tool

$37.21 $124.03

Categories: Tools, Measurement & Analysis Instruments

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15% off
Diffractive Optical Element (DOE) Lens | DG Grating Laser Light Pattern Projection | 5×5×0.3mm for Stage Star Lighting Effects Diffractive Optical Element (DOE) Lens | DG Grating Laser Light Pattern Projection | 5×5×0.3mm for Stage Star Lighting Effects

Diffractive Optical Element (DOE) Lens | DG Grating Laser Light Pattern Projection | 5×5×0.3mm for Stage Star Lighting Effects

$34.93 $41.10

20 sold

Categories: Tools, Measurement & Analysis Instruments

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70% off
Transmission Diffraction Grating 50 100 300 600 Lines Per MM 2mm PET Plastic Sheet For Optical Spectrophotometer Teaching Experi Transmission Diffraction Grating 50 100 300 600 Lines Per MM 2mm PET Plastic Sheet For Optical Spectrophotometer Teaching Experi

Transmission Diffraction Grating 50 100 300 600 Lines Per MM 2mm PET Plastic Sheet For Optical Spectrophotometer Teaching Experi

$34.07 $113.57

Categories: Tools, Measurement & Analysis Instruments

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40% off
Fiber Laser Welder Reflective Mirrors Lens Reflective Lens 30x14T2 for Qilin SUP20 21 23S/T BW101 Hanwe WSX Hanwei Laser Welder Fiber Laser Welder Reflective Mirrors Lens Reflective Lens 30x14T2 for Qilin SUP20 21 23S/T BW101 Hanwe WSX Hanwei Laser Welder

Fiber Laser Welder Reflective Mirrors Lens Reflective Lens 30x14T2 for Qilin SUP20 21 23S/T BW101 Hanwe WSX Hanwei Laser Welder

$51.48 $85.80

35 sold

Categories: Tools, Measurement & Analysis Instruments

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43% off
80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools 80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools

80/300/600/1000/1200/1600 Spectrophotometer Transmission Diffraction Grating Line Optical Teaching Experiment Plastic Tools

$38.34 $67.26

3 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
Optical Physics Experiment Kit - Convex/Concave Lens & Mirror + Triangular Prism (Optical Glass) Optical Physics Experiment Kit - Convex/Concave Lens & Mirror + Triangular Prism (Optical Glass)

Optical Physics Experiment Kit - Convex/Concave Lens & Mirror + Triangular Prism (Optical Glass)

$51.65 $60.77

6 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
Multi in One Grating for Laser Diffraction Interference Diffraction Sheet Laser Lamp Pattern Optical Experiment Instrument Multi in One Grating for Laser Diffraction Interference Diffraction Sheet Laser Lamp Pattern Optical Experiment Instrument

Multi in One Grating for Laser Diffraction Interference Diffraction Sheet Laser Lamp Pattern Optical Experiment Instrument

$50.46 $72.09

2 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Multi Line Holographic Diffraction Grating Plate Transmission Type Notch Grating 100/300/600 Transmission Grating Spectrophoter Multi Line Holographic Diffraction Grating Plate Transmission Type Notch Grating 100/300/600 Transmission Grating Spectrophoter

Multi Line Holographic Diffraction Grating Plate Transmission Type Notch Grating 100/300/600 Transmission Grating Spectrophoter

$29.99 $59.98

Categories: Tools, Measurement & Analysis Instruments

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30% off
1PC Multi in one grating for laser diffraction Interference Diffraction Sheet Laser lamp pattern Optical Experiment Instrument 1PC Multi in one grating for laser diffraction Interference Diffraction Sheet Laser lamp pattern Optical Experiment Instrument

1PC Multi in one grating for laser diffraction Interference Diffraction Sheet Laser lamp pattern Optical Experiment Instrument

$46.19 $65.99

Categories: Tools, Measurement & Analysis Instruments

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15% off
5mmX5mmX0.3mm Diffractive Optical Elements Lens DG Grating Laser Light Pattern Projection Stage Star Lighting Effect 5mmX5mmX0.3mm Diffractive Optical Elements Lens DG Grating Laser Light Pattern Projection Stage Star Lighting Effect

5mmX5mmX0.3mm Diffractive Optical Elements Lens DG Grating Laser Light Pattern Projection Stage Star Lighting Effect

$19.26 $22.66

1 sold

Categories: Tools, Measurement & Analysis Instruments

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35% off
Advanced Optical Teaching Instrument - 100/600/1200/1600 Line Spectrophotometer with Diffraction Grating. Advanced Optical Teaching Instrument - 100/600/1200/1600 Line Spectrophotometer with Diffraction Grating.

Advanced Optical Teaching Instrument - 100/600/1200/1600 Line Spectrophotometer with Diffraction Grating.

$48.04 $74.66

2 sold

Categories: Tools, Measurement & Analysis Instruments

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43% off
1pc Diffraction-Grating Transmission Diffraction-Grating Line Spectrophotometer 80/300/600/1000/1200/1600 Optical-Teaching 1pc Diffraction-Grating Transmission Diffraction-Grating Line Spectrophotometer 80/300/600/1000/1200/1600 Optical-Teaching

1pc Diffraction-Grating Transmission Diffraction-Grating Line Spectrophotometer 80/300/600/1000/1200/1600 Optical-Teaching

$39.09 $68.58

Categories: Tools, Measurement & Analysis Instruments

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70% off
Transmission Diffraction Grating 50/100/300/600 Lines Per MM Optical Spectrophotometer For Physics Teaching Lab Spectroscopy For Transmission Diffraction Grating 50/100/300/600 Lines Per MM Optical Spectrophotometer For Physics Teaching Lab Spectroscopy For

Transmission Diffraction Grating 50/100/300/600 Lines Per MM Optical Spectrophotometer For Physics Teaching Lab Spectroscopy For

$35.56 $118.53

Categories: Tools, Measurement & Analysis Instruments

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40% off
Praylee Fiber Laser Lens 37x7 10kw 20kw 30kw Fiber Laser Protective Lens 37x7 for Raytools BS12K BS20K BM06K Laser Head Praylee Fiber Laser Lens 37x7 10kw 20kw 30kw Fiber Laser Protective Lens 37x7 for Raytools BS12K BS20K BM06K Laser Head

Praylee Fiber Laser Lens 37x7 10kw 20kw 30kw Fiber Laser Protective Lens 37x7 for Raytools BS12K BS20K BM06K Laser Head

$20.39 $33.99

1 sold

Categories: Tools, Measurement & Analysis Instruments

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46% off
Handheld Spectroscope Physics Tool Spectroscopy Tester Diffraction Grating for Teachers Schools Kids Handheld Spectroscope Physics Tool Spectroscopy Tester Diffraction Grating for Teachers Schools Kids

Handheld Spectroscope Physics Tool Spectroscopy Tester Diffraction Grating for Teachers Schools Kids

$8.17 $15.13

Categories: Tools, Measurement & Analysis Instruments

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53% off
5mmx5mmx0.3mm Laser Projection Grating Diffractive Optical Element(DOE) Lens DG Light Pattern Stage Star Lighting Effect 5mmx5mmx0.3mm Laser Projection Grating Diffractive Optical Element(DOE) Lens DG Light Pattern Stage Star Lighting Effect

5mmx5mmx0.3mm Laser Projection Grating Diffractive Optical Element(DOE) Lens DG Light Pattern Stage Star Lighting Effect

$37.76 $80.34

4 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
Diffraction Grating Transmission Diffraction Grating Line Spectrophotometer 100/600/1200/1600 Optical Teaching Diffraction Grating Transmission Diffraction Grating Line Spectrophotometer 100/600/1200/1600 Optical Teaching

Diffraction Grating Transmission Diffraction Grating Line Spectrophotometer 100/600/1200/1600 Optical Teaching

$42.82 $61.78

Categories: Tools, Measurement & Analysis Instruments

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3% off
ZhonNa 9mm Optical Focusing Laser Lens Holder Copper Shell for 8mm Cross Line Diode Module Cutting Machine Laser Equipment Parts ZhonNa 9mm Optical Focusing Laser Lens Holder Copper Shell for 8mm Cross Line Diode Module Cutting Machine Laser Equipment Parts

ZhonNa 9mm Optical Focusing Laser Lens Holder Copper Shell for 8mm Cross Line Diode Module Cutting Machine Laser Equipment Parts

$9.35 $9.55

1 sold

Categories: Tools, Measurement & Analysis Instruments

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40% off
Laser Welding Machine Reflective Mirror WSX 27x14x2 with Holder SUP 30x14T2 20S/T/C Qilin 15.2x1.6 30x14x2 Hanwei 42x22x3.5 Laser Welding Machine Reflective Mirror WSX 27x14x2 with Holder SUP 30x14T2 20S/T/C Qilin 15.2x1.6 30x14x2 Hanwei 42x22x3.5

Laser Welding Machine Reflective Mirror WSX 27x14x2 with Holder SUP 30x14T2 20S/T/C Qilin 15.2x1.6 30x14x2 Hanwei 42x22x3.5

$51.29 $85.49

6 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
Diffraction Grating 50/100/300/600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment Plastic Diffraction Grating 50/100/300/600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment Plastic

Diffraction Grating 50/100/300/600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment Plastic

$17.53 $25.04

Categories: Tools, Measurement & Analysis Instruments

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6% off
High-power Laser Focusing Laser Head 19.5*27mm Built-in Glass Lens Thread M9*0.5P High-power Laser Focusing Laser Head 19.5*27mm Built-in Glass Lens Thread M9*0.5P

High-power Laser Focusing Laser Head 19.5*27mm Built-in Glass Lens Thread M9*0.5P

$3.75 $3.99

27 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Holographic diffraction grating 36x38mm 600 lines 1mm grates Optical teaching experiment Transmission grating No shell Holographic diffraction grating 36x38mm 600 lines 1mm grates Optical teaching experiment Transmission grating No shell

Holographic diffraction grating 36x38mm 600 lines 1mm grates Optical teaching experiment Transmission grating No shell

$7.20 $14.40

15 sold

Categories: Tools, Measurement & Analysis Instruments

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52% off
Diffraction Grating 80/300/600/1000/1200/1600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment Diffraction Grating 80/300/600/1000/1200/1600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment

Diffraction Grating 80/300/600/1000/1200/1600 Line 2mm Transmission Grating Spectrophotometer Optical Teaching Experiment

$76.66 $159.71

133 sold

Categories: Tools, Measurement & Analysis Instruments

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29% off
4PCS 35x35mm Optical Front Surface Reflector Mirrors High Reflectivity First Surface Mirror Thickness 1.1mm 4PCS 35x35mm Optical Front Surface Reflector Mirrors High Reflectivity First Surface Mirror Thickness 1.1mm

4PCS 35x35mm Optical Front Surface Reflector Mirrors High Reflectivity First Surface Mirror Thickness 1.1mm

$2.75 $3.88

56 sold

Categories: Tools, Measurement & Analysis Instruments

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29% off
Diffraction Grating Sheet Quality Material PETG for 3D Painting Decoration Diffraction Grating Sheet Quality Material PETG for 3D Painting Decoration

Diffraction Grating Sheet Quality Material PETG for 3D Painting Decoration

$4.91 $6.92

1 sold

Categories: Tools, Measurement & Analysis Instruments

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Optical First Surface Mirror for Projectors 35x35mm Diameter 1.1mm Thickness High Reflectivity First Surface Mirror Reflector Optical First Surface Mirror for Projectors 35x35mm Diameter 1.1mm Thickness High Reflectivity First Surface Mirror Reflector

Optical First Surface Mirror for Projectors 35x35mm Diameter 1.1mm Thickness High Reflectivity First Surface Mirror Reflector

$48.09 $48.09

37 sold

Categories: Tools, Measurement & Analysis Instruments

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1% off
1/5/10PCS K9 Optical Flat Glass 25.3mm Dia 3mm Thick High Transmittance Optical Window Customizable for Optical Experiment 1/5/10PCS K9 Optical Flat Glass 25.3mm Dia 3mm Thick High Transmittance Optical Window Customizable for Optical Experiment

1/5/10PCS K9 Optical Flat Glass 25.3mm Dia 3mm Thick High Transmittance Optical Window Customizable for Optical Experiment

$38.06 $38.66

Categories: Tools, Measurement & Analysis Instruments

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D18mm Laser Module DOE Diffractive Optical Element Dot/Line/Cross Line D18mm Laser Module DOE Diffractive Optical Element Dot/Line/Cross Line

D18mm Laser Module DOE Diffractive Optical Element Dot/Line/Cross Line

$7.61 $7.61

2 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm

Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm

$7.20 $14.40

29 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm

Diffraction grating Optical grate Teaching demonstration Transmission grating Spectrophotometer holographic imaging 36x38mm

$7.20 $14.40

5 sold

Categories: Tools, Measurement & Analysis Instruments

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