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Diffraction

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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
50% off
Holographic diffraction grating 500 lines 1mm teaching instruments teaching demonstration physical optics transmission Holographic diffraction grating 500 lines 1mm teaching instruments teaching demonstration physical optics transmission

Holographic diffraction grating 500 lines 1mm teaching instruments teaching demonstration physical optics transmission

$20.22$40.44

1 sold
15% off
40X25mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings 40X25mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings

40X25mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings

$310.25$365.00

1 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
15% off
K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm | 25x25x3/12.5x12.5x6/30x30x3mm | Blaze Wavelength 250nm K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm | 25x25x3/12.5x12.5x6/30x30x3mm | Blaze Wavelength 250nm

K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm | 25x25x3/12.5x12.5x6/30x30x3mm | Blaze Wavelength 250nm

$551.56$648.90

1 sold
20% off
50x50mm 1800/2400 Lines K9 Optical Glass Laser Plane Diffraction Grating Light Spectral Decomposition Precision Optics Lens 50x50mm 1800/2400 Lines K9 Optical Glass Laser Plane Diffraction Grating Light Spectral Decomposition Precision Optics Lens

50x50mm 1800/2400 Lines K9 Optical Glass Laser Plane Diffraction Grating Light Spectral Decomposition Precision Optics Lens

$194.39$242.99

2 sold
3% off
45° Laser Line Lens 8mm Dia Optical Lens, 400-700nm, Glass Material, Professional Focus Tool 45° Laser Line Lens 8mm Dia Optical Lens, 400-700nm, Glass Material, Professional Focus Tool

45° Laser Line Lens 8mm Dia Optical Lens, 400-700nm, Glass Material, Professional Focus Tool

$18.24$18.80

2 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
1PC 16x10x2mm Mirror K9 Optical Glass 7 micron glass Slit Length 13mm for Single-Slit Diffraction Experiment 1PC 16x10x2mm Mirror K9 Optical Glass 7 micron glass Slit Length 13mm for Single-Slit Diffraction Experiment

1PC 16x10x2mm Mirror K9 Optical Glass 7 micron glass Slit Length 13mm for Single-Slit Diffraction Experiment

$432.59$617.99

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
27% off
20x20mm Optical Glass Laser Two-dimensional Orthogonal Holographic Diffraction Grating Original Engraving 300 600 1000 1200 Line 20x20mm Optical Glass Laser Two-dimensional Orthogonal Holographic Diffraction Grating Original Engraving 300 600 1000 1200 Line

20x20mm Optical Glass Laser Two-dimensional Orthogonal Holographic Diffraction Grating Original Engraving 300 600 1000 1200 Line

$66.42$90.99

2 sold
15% off
5Pcs Diffraction Grating Interference Sheet Set Single Double Triple Slit Optical Physics Experiment Teaching Instrument 5Pcs Diffraction Grating Interference Sheet Set Single Double Triple Slit Optical Physics Experiment Teaching Instrument

5Pcs Diffraction Grating Interference Sheet Set Single Double Triple Slit Optical Physics Experiment Teaching Instrument

$121.69$143.17

2 sold
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
50% off
Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools

Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools

$85.96$171.93

2 sold
36% off
BHBD-Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool BHBD-Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool

BHBD-Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool

$26.59$41.54

1 sold
32% off
Small Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope Small Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope

Small Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope

$31.38$46.14

1 sold
20% off
Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak

Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak

$8.77$10.96

1 sold
Sinusoidal Transmission Spectroscopy 100 200 300 500 600 Lines/mm Holographic Diffraction Grating Sheet Sinusoidal Transmission Spectroscopy 100 200 300 500 600 Lines/mm Holographic Diffraction Grating Sheet

Sinusoidal Transmission Spectroscopy 100 200 300 500 600 Lines/mm Holographic Diffraction Grating Sheet

$118.87$118.87

2 sold
13% off
30x30x8mm 489L/mm Concave Holographic Grating 200-800nm 30x30x8mm 489L/mm Concave Holographic Grating 200-800nm

30x30x8mm 489L/mm Concave Holographic Grating 200-800nm

$179.22$206.00

1 sold
Teaching demonstration: 50 100 300 500, 600 line, holographic diffraction grating lens transmission teaching instrument Teaching demonstration: 50 100 300 500, 600 line, holographic diffraction grating lens transmission teaching instrument

Teaching demonstration: 50 100 300 500, 600 line, holographic diffraction grating lens transmission teaching instrument

$103.00$103.00

1 sold
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
Single slit grating Diffraction gratie Optical ultra-precision slits 11x11mm slit width 70-100um Stainless steel blackening Single slit grating Diffraction gratie Optical ultra-precision slits 11x11mm slit width 70-100um Stainless steel blackening

Single slit grating Diffraction gratie Optical ultra-precision slits 11x11mm slit width 70-100um Stainless steel blackening

$95.33$190.66

1 sold
30% off
25mm K9 Optical Glass Laser Reflection Grating Light Spectral Decomposition Precision Optics Component Shine Wavelength 250nm 25mm K9 Optical Glass Laser Reflection Grating Light Spectral Decomposition Precision Optics Component Shine Wavelength 250nm

25mm K9 Optical Glass Laser Reflection Grating Light Spectral Decomposition Precision Optics Component Shine Wavelength 250nm

$69.82$99.74

2 sold
43% off
2025 Trendsmall Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope 2025 Trendsmall Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope

2025 Trendsmall Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope

$199.50$350.00

2 sold
15% off
Multi‑in‑One Laser Diffraction Grating Optical DOE Transmission Holographic Interference Hand‑Made Complex Structure Board Multi‑in‑One Laser Diffraction Grating Optical DOE Transmission Holographic Interference Hand‑Made Complex Structure Board

Multi‑in‑One Laser Diffraction Grating Optical DOE Transmission Holographic Interference Hand‑Made Complex Structure Board

$69.16$81.37

1 sold
49% off
1 Pcs Transmission Diffraction Grating Line Spectrophotometer 50/100/300/600 Optical Diffraction Grating Accessories 1 Pcs Transmission Diffraction Grating Line Spectrophotometer 50/100/300/600 Optical Diffraction Grating Accessories

1 Pcs Transmission Diffraction Grating Line Spectrophotometer 50/100/300/600 Optical Diffraction Grating Accessories

$91.07$182.13

1 sold
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

$92.96$92.96

1 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
3% off
DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack

DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack

$15.49$15.81

2 sold
17% off
Multi-in-One 15+ Pattern Diffraction Grating Slide Optical Glass Laser Plate for Physics Science Experiment Classroom Teaching H Multi-in-One 15+ Pattern Diffraction Grating Slide Optical Glass Laser Plate for Physics Science Experiment Classroom Teaching H

Multi-in-One 15+ Pattern Diffraction Grating Slide Optical Glass Laser Plate for Physics Science Experiment Classroom Teaching H

$93.65$113.59

2 sold
25% off
Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment

Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment

$430.66$574.22

2 sold
Professional Handheld Spectroscope – 55mm Diffraction Type | Ruby VS Sapphire Tester, Visible Light Spectrum Analysis Tool Professional Handheld Spectroscope – 55mm Diffraction Type | Ruby VS Sapphire Tester, Visible Light Spectrum Analysis Tool

Professional Handheld Spectroscope – 55mm Diffraction Type | Ruby VS Sapphire Tester, Visible Light Spectrum Analysis Tool

$234.32$234.32

2 sold
5pcs/pack DOE 7 Parallel Lines Optical Diffraction Element Grating Lens 5pcs/pack DOE 7 Parallel Lines Optical Diffraction Element Grating Lens

5pcs/pack DOE 7 Parallel Lines Optical Diffraction Element Grating Lens

$14.98$14.98

2 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
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
Holographic diffraction grating 500 lines 1mm teaching instruments teaching demonstration physical optics transmission Holographic diffraction grating 500 lines 1mm teaching instruments teaching demonstration physical optics transmission

Holographic diffraction grating 500 lines 1mm teaching instruments teaching demonstration physical optics transmission

$20.22 $40.44

1 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
40X25mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings 40X25mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings

40X25mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings

$310.25 $365.00

1 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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15% off
K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm | 25x25x3/12.5x12.5x6/30x30x3mm | Blaze Wavelength 250nm K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm | 25x25x3/12.5x12.5x6/30x30x3mm | Blaze Wavelength 250nm

K9 Optical Glass Reflection Grating 600/1200/1800 Lines/mm | 25x25x3/12.5x12.5x6/30x30x3mm | Blaze Wavelength 250nm

$551.56 $648.90

1 sold

Categories: Tools, Measurement & Analysis Instruments

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20% off
50x50mm 1800/2400 Lines K9 Optical Glass Laser Plane Diffraction Grating Light Spectral Decomposition Precision Optics Lens 50x50mm 1800/2400 Lines K9 Optical Glass Laser Plane Diffraction Grating Light Spectral Decomposition Precision Optics Lens

50x50mm 1800/2400 Lines K9 Optical Glass Laser Plane Diffraction Grating Light Spectral Decomposition Precision Optics Lens

$194.39 $242.99

2 sold

Categories: Tools, Measurement & Analysis Instruments

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3% off
45° Laser Line Lens 8mm Dia Optical Lens, 400-700nm, Glass Material, Professional Focus Tool 45° Laser Line Lens 8mm Dia Optical Lens, 400-700nm, Glass Material, Professional Focus Tool

45° Laser Line Lens 8mm Dia Optical Lens, 400-700nm, Glass Material, Professional Focus Tool

$18.24 $18.80

2 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
1PC 16x10x2mm Mirror K9 Optical Glass 7 micron glass Slit Length 13mm for Single-Slit Diffraction Experiment 1PC 16x10x2mm Mirror K9 Optical Glass 7 micron glass Slit Length 13mm for Single-Slit Diffraction Experiment

1PC 16x10x2mm Mirror K9 Optical Glass 7 micron glass Slit Length 13mm for Single-Slit Diffraction Experiment

$432.59 $617.99

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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27% off
20x20mm Optical Glass Laser Two-dimensional Orthogonal Holographic Diffraction Grating Original Engraving 300 600 1000 1200 Line 20x20mm Optical Glass Laser Two-dimensional Orthogonal Holographic Diffraction Grating Original Engraving 300 600 1000 1200 Line

20x20mm Optical Glass Laser Two-dimensional Orthogonal Holographic Diffraction Grating Original Engraving 300 600 1000 1200 Line

$66.42 $90.99

2 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
5Pcs Diffraction Grating Interference Sheet Set Single Double Triple Slit Optical Physics Experiment Teaching Instrument 5Pcs Diffraction Grating Interference Sheet Set Single Double Triple Slit Optical Physics Experiment Teaching Instrument

5Pcs Diffraction Grating Interference Sheet Set Single Double Triple Slit Optical Physics Experiment Teaching Instrument

$121.69 $143.17

2 sold

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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50% off
Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools

Diffraction Grating 50 80 100 300 600 1000 1200 1600 Grit Line 2mm Transmission Grating Spectrophotometer Optical Teaching Tools

$85.96 $171.93

2 sold

Categories: Tools, Measurement & Analysis Instruments

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36% off
BHBD-Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool BHBD-Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool

BHBD-Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool

$26.59 $41.54

1 sold

Categories: Tools, Measurement & Analysis Instruments

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32% off
Small Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope Small Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope

Small Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope

$31.38 $46.14

1 sold

Categories: Tools, Measurement & Analysis Instruments

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20% off
Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak

Square Silicon Wafer Sem Scanning Electron Microscope Afm High-Purity Monocrystalline Silicon Xrd No Diffraction Peak

$8.77 $10.96

1 sold

Categories: Tools, Measurement & Analysis Instruments

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Sinusoidal Transmission Spectroscopy 100 200 300 500 600 Lines/mm Holographic Diffraction Grating Sheet Sinusoidal Transmission Spectroscopy 100 200 300 500 600 Lines/mm Holographic Diffraction Grating Sheet

Sinusoidal Transmission Spectroscopy 100 200 300 500 600 Lines/mm Holographic Diffraction Grating Sheet

$118.87 $118.87

2 sold

Categories: Tools, Measurement & Analysis Instruments

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13% off
30x30x8mm 489L/mm Concave Holographic Grating 200-800nm 30x30x8mm 489L/mm Concave Holographic Grating 200-800nm

30x30x8mm 489L/mm Concave Holographic Grating 200-800nm

$179.22 $206.00

1 sold

Categories: Tools, Measurement & Analysis Instruments

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Teaching demonstration: 50 100 300 500, 600 line, holographic diffraction grating lens transmission teaching instrument Teaching demonstration: 50 100 300 500, 600 line, holographic diffraction grating lens transmission teaching instrument

Teaching demonstration: 50 100 300 500, 600 line, holographic diffraction grating lens transmission teaching instrument

$103.00 $103.00

1 sold

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
Single slit grating Diffraction gratie Optical ultra-precision slits 11x11mm slit width 70-100um Stainless steel blackening Single slit grating Diffraction gratie Optical ultra-precision slits 11x11mm slit width 70-100um Stainless steel blackening

Single slit grating Diffraction gratie Optical ultra-precision slits 11x11mm slit width 70-100um Stainless steel blackening

$95.33 $190.66

1 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
25mm K9 Optical Glass Laser Reflection Grating Light Spectral Decomposition Precision Optics Component Shine Wavelength 250nm 25mm K9 Optical Glass Laser Reflection Grating Light Spectral Decomposition Precision Optics Component Shine Wavelength 250nm

25mm K9 Optical Glass Laser Reflection Grating Light Spectral Decomposition Precision Optics Component Shine Wavelength 250nm

$69.82 $99.74

2 sold

Categories: Tools, Measurement & Analysis Instruments

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43% off
2025 Trendsmall Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope 2025 Trendsmall Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope

2025 Trendsmall Diffraction Spectroscope Gemstone Gemological 55Mm Length Jeweler Jewel Tester Tool Handheld Gem Spectroscope

$199.50 $350.00

2 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
Multi‑in‑One Laser Diffraction Grating Optical DOE Transmission Holographic Interference Hand‑Made Complex Structure Board Multi‑in‑One Laser Diffraction Grating Optical DOE Transmission Holographic Interference Hand‑Made Complex Structure Board

Multi‑in‑One Laser Diffraction Grating Optical DOE Transmission Holographic Interference Hand‑Made Complex Structure Board

$69.16 $81.37

1 sold

Categories: Tools, Measurement & Analysis Instruments

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49% off
1 Pcs Transmission Diffraction Grating Line Spectrophotometer 50/100/300/600 Optical Diffraction Grating Accessories 1 Pcs Transmission Diffraction Grating Line Spectrophotometer 50/100/300/600 Optical Diffraction Grating Accessories

1 Pcs Transmission Diffraction Grating Line Spectrophotometer 50/100/300/600 Optical Diffraction Grating Accessories

$91.07 $182.13

1 sold

Categories: Tools, Measurement & Analysis Instruments

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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

$92.96 $92.96

1 sold

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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

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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

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3% off
DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack

DOE Diffractive Optical Element with DG Laser Grating Pattern for Stage Projection Star Lighting Effect 5 UNIDS/Patches per Pack

$15.49 $15.81

2 sold

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17% off
Multi-in-One 15+ Pattern Diffraction Grating Slide Optical Glass Laser Plate for Physics Science Experiment Classroom Teaching H Multi-in-One 15+ Pattern Diffraction Grating Slide Optical Glass Laser Plate for Physics Science Experiment Classroom Teaching H

Multi-in-One 15+ Pattern Diffraction Grating Slide Optical Glass Laser Plate for Physics Science Experiment Classroom Teaching H

$93.65 $113.59

2 sold

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25% off
Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment

Length 13mm 7 Micron Glass Slit 16X10X2mm Substrate K9 Optical Glass for Single-Slit Diffraction Experiment

$430.66 $574.22

2 sold

Categories: Tools, Measurement & Analysis Instruments

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Professional Handheld Spectroscope – 55mm Diffraction Type | Ruby VS Sapphire Tester, Visible Light Spectrum Analysis Tool Professional Handheld Spectroscope – 55mm Diffraction Type | Ruby VS Sapphire Tester, Visible Light Spectrum Analysis Tool

Professional Handheld Spectroscope – 55mm Diffraction Type | Ruby VS Sapphire Tester, Visible Light Spectrum Analysis Tool

$234.32 $234.32

2 sold

Categories: Tools, Measurement & Analysis Instruments

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5pcs/pack DOE 7 Parallel Lines Optical Diffraction Element Grating Lens 5pcs/pack DOE 7 Parallel Lines Optical Diffraction Element Grating Lens

5pcs/pack DOE 7 Parallel Lines Optical Diffraction Element Grating Lens

$14.98 $14.98

2 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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