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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
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

10 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

25% off
3.2mm Diameter 24-pattern in One Optical Laser Diffraction Transmission Grating Sheet Projection Teaching Starry Stage Light 3.2mm Diameter 24-pattern in One Optical Laser Diffraction Transmission Grating Sheet Projection Teaching Starry Stage Light

3.2mm Diameter 24-pattern in One Optical Laser Diffraction Transmission Grating Sheet Projection Teaching Starry Stage Light

$49.50$66.00

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
13% off
‌Aspheric Glass Laser Collimating Focusing Lens M9 Thread Optical Glass Laser Diode with Case Collimation Focusing Lens ‌Aspheric Glass Laser Collimating Focusing Lens M9 Thread Optical Glass Laser Diode with Case Collimation Focusing Lens

‌Aspheric Glass Laser Collimating Focusing Lens M9 Thread Optical Glass Laser Diode with Case Collimation Focusing Lens

$18.69$21.48

2 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

55% off
F92C 0.91x1.38in Diffraction Grating Square Optical Grate 50/100/300/600 line Durable F92C 0.91x1.38in Diffraction Grating Square Optical Grate 50/100/300/600 line Durable

F92C 0.91x1.38in Diffraction Grating Square Optical Grate 50/100/300/600 line Durable

$45.94$102.09

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

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

15% off
Diameter 50mm-300mm Compound Eye Fresnel Lens Acrylic PMMA Material Uniform Light Spot Improve Light Efficiency Fly Eye Lens Diameter 50mm-300mm Compound Eye Fresnel Lens Acrylic PMMA Material Uniform Light Spot Improve Light Efficiency Fly Eye Lens

Diameter 50mm-300mm Compound Eye Fresnel Lens Acrylic PMMA Material Uniform Light Spot Improve Light Efficiency Fly Eye Lens

$47.48$55.86

12 sold
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
50% off
5-10pcs 5050 LED Lens 3 Degree Focus SMD TT6 XXML2 XHP50.2 Optical Lenses A beam of light Spot flashlight Reflector Collimator 5-10pcs 5050 LED Lens 3 Degree Focus SMD TT6 XXML2 XHP50.2 Optical Lenses A beam of light Spot flashlight Reflector Collimator

5-10pcs 5050 LED Lens 3 Degree Focus SMD TT6 XXML2 XHP50.2 Optical Lenses A beam of light Spot flashlight Reflector Collimator

$2.58$5.17

79 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
13% off
5mmX5mmX0.3mm Laser Projection Grating Sheet Diffractive Optical Elements DOE Grating for Laser Module 5mmX5mmX0.3mm Laser Projection Grating Sheet Diffractive Optical Elements DOE Grating for Laser Module

5mmX5mmX0.3mm Laser Projection Grating Sheet Diffractive Optical Elements DOE Grating for Laser Module

$2.68$3.08

3 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

16 sold
1% off
Focusing Lens Cross Type 130 Degrees Diameter 8mm Laser Lens Accessories Applicable Wavelength 300nm-1100nm PMMA MaterialOK Focusing Lens Cross Type 130 Degrees Diameter 8mm Laser Lens Accessories Applicable Wavelength 300nm-1100nm PMMA MaterialOK

Focusing Lens Cross Type 130 Degrees Diameter 8mm Laser Lens Accessories Applicable Wavelength 300nm-1100nm PMMA MaterialOK

$29.39$29.78

2 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
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
13% off
DOE Diffractive Optical Elements Grating for Laser Light Pattern Projection Stage Effect Viewfinder Beam Expender DOE Diffractive Optical Elements Grating for Laser Light Pattern Projection Stage Effect Viewfinder Beam Expender

DOE Diffractive Optical Elements Grating for Laser Light Pattern Projection Stage Effect Viewfinder Beam Expender

$2.68$3.08

21 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
48% off
Grating Spectroscopy Experiments Spectral Transmission Scratches Multilinear Holographic Diffraction Grating Sheet 50/100/300 Grating Spectroscopy Experiments Spectral Transmission Scratches Multilinear Holographic Diffraction Grating Sheet 50/100/300

Grating Spectroscopy Experiments Spectral Transmission Scratches Multilinear Holographic Diffraction Grating Sheet 50/100/300

$16.63$31.99

2 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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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

10 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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25% off
3.2mm Diameter 24-pattern in One Optical Laser Diffraction Transmission Grating Sheet Projection Teaching Starry Stage Light 3.2mm Diameter 24-pattern in One Optical Laser Diffraction Transmission Grating Sheet Projection Teaching Starry Stage Light

3.2mm Diameter 24-pattern in One Optical Laser Diffraction Transmission Grating Sheet Projection Teaching Starry Stage Light

$49.50 $66.00

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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13% off
‌Aspheric Glass Laser Collimating Focusing Lens M9 Thread Optical Glass Laser Diode with Case Collimation Focusing Lens ‌Aspheric Glass Laser Collimating Focusing Lens M9 Thread Optical Glass Laser Diode with Case Collimation Focusing Lens

‌Aspheric Glass Laser Collimating Focusing Lens M9 Thread Optical Glass Laser Diode with Case Collimation Focusing Lens

$18.69 $21.48

2 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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55% off
F92C 0.91x1.38in Diffraction Grating Square Optical Grate 50/100/300/600 line Durable F92C 0.91x1.38in Diffraction Grating Square Optical Grate 50/100/300/600 line Durable

F92C 0.91x1.38in Diffraction Grating Square Optical Grate 50/100/300/600 line Durable

$45.94 $102.09

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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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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15% off
Diameter 50mm-300mm Compound Eye Fresnel Lens Acrylic PMMA Material Uniform Light Spot Improve Light Efficiency Fly Eye Lens Diameter 50mm-300mm Compound Eye Fresnel Lens Acrylic PMMA Material Uniform Light Spot Improve Light Efficiency Fly Eye Lens

Diameter 50mm-300mm Compound Eye Fresnel Lens Acrylic PMMA Material Uniform Light Spot Improve Light Efficiency Fly Eye Lens

$47.48 $55.86

12 sold

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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50% off
5-10pcs 5050 LED Lens 3 Degree Focus SMD TT6 XXML2 XHP50.2 Optical Lenses A beam of light Spot flashlight Reflector Collimator 5-10pcs 5050 LED Lens 3 Degree Focus SMD TT6 XXML2 XHP50.2 Optical Lenses A beam of light Spot flashlight Reflector Collimator

5-10pcs 5050 LED Lens 3 Degree Focus SMD TT6 XXML2 XHP50.2 Optical Lenses A beam of light Spot flashlight Reflector Collimator

$2.58 $5.17

79 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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13% off
5mmX5mmX0.3mm Laser Projection Grating Sheet Diffractive Optical Elements DOE Grating for Laser Module 5mmX5mmX0.3mm Laser Projection Grating Sheet Diffractive Optical Elements DOE Grating for Laser Module

5mmX5mmX0.3mm Laser Projection Grating Sheet Diffractive Optical Elements DOE Grating for Laser Module

$2.68 $3.08

3 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

16 sold

Categories: Tools, Measurement & Analysis Instruments

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1% off
Focusing Lens Cross Type 130 Degrees Diameter 8mm Laser Lens Accessories Applicable Wavelength 300nm-1100nm PMMA MaterialOK Focusing Lens Cross Type 130 Degrees Diameter 8mm Laser Lens Accessories Applicable Wavelength 300nm-1100nm PMMA MaterialOK

Focusing Lens Cross Type 130 Degrees Diameter 8mm Laser Lens Accessories Applicable Wavelength 300nm-1100nm PMMA MaterialOK

$29.39 $29.78

2 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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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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13% off
DOE Diffractive Optical Elements Grating for Laser Light Pattern Projection Stage Effect Viewfinder Beam Expender DOE Diffractive Optical Elements Grating for Laser Light Pattern Projection Stage Effect Viewfinder Beam Expender

DOE Diffractive Optical Elements Grating for Laser Light Pattern Projection Stage Effect Viewfinder Beam Expender

$2.68 $3.08

21 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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48% off
Grating Spectroscopy Experiments Spectral Transmission Scratches Multilinear Holographic Diffraction Grating Sheet 50/100/300 Grating Spectroscopy Experiments Spectral Transmission Scratches Multilinear Holographic Diffraction Grating Sheet 50/100/300

Grating Spectroscopy Experiments Spectral Transmission Scratches Multilinear Holographic Diffraction Grating Sheet 50/100/300

$16.63 $31.99

2 sold

Categories: Tools, Measurement & Analysis Instruments

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