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Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Gem Tools Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Gem Tools

Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Gem Tools

$28.45$28.45

8 sold
50x45mm PET Holographic Transmission Diffraction Grating Sheet For Optical Spectroscopy Teaching Demonstration And Science Exper 50x45mm PET Holographic Transmission Diffraction Grating Sheet For Optical Spectroscopy Teaching Demonstration And Science Exper

50x45mm PET Holographic Transmission Diffraction Grating Sheet For Optical Spectroscopy Teaching Demonstration And Science Exper

$206.80$206.80

50% off
Double axis Holographic diffraction grating 600lines/mm grates Optical teaching experiment Transmission Spectroscopic analysis Double axis Holographic diffraction grating 600lines/mm grates Optical teaching experiment Transmission Spectroscopic analysis

Double axis Holographic diffraction grating 600lines/mm grates Optical teaching experiment Transmission Spectroscopic analysis

$37.59$75.18

15% off
Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Lens Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Lens

Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Lens

$236.38$278.10

4 sold
12% off
20x20mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings 20x20mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings

20x20mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings

$28.93$32.88

4 sold
30% off
Ultra-High Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating Ultra-High Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating

Ultra-High Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating

$272.99$389.99

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
Transmission spectroscopy: 100-line, 200-line, 300-line, 500-line, 600-line per mm. Sinusoidal holographic diffraction grating Transmission spectroscopy: 100-line, 200-line, 300-line, 500-line, 600-line per mm. Sinusoidal holographic diffraction grating

Transmission spectroscopy: 100-line, 200-line, 300-line, 500-line, 600-line per mm. Sinusoidal holographic diffraction grating

$200.00$200.00

50% off
Single slit grating Diffraction gratie Optical ultra-precision slits D7.5mm slit width 200um Stainless steel blackening Single slit grating Diffraction gratie Optical ultra-precision slits D7.5mm slit width 200um Stainless steel blackening

Single slit grating Diffraction gratie Optical ultra-precision slits D7.5mm slit width 200um Stainless steel blackening

$26.91$53.82

66% off
L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education

L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education

$179.75$528.68

1 sold
Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

$219.55$219.55

29 sold
15% off
Ultra-high Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating Ultra-high Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating

Ultra-high Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating

$33.99$39.99

16 sold
32% off
ABKD Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool ABKD Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool

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

$31.27$45.98

12 sold
50% off
Micro physical optical observer Single slit interference Double slit diffraction optical instrument Teaching demonstration Micro physical optical observer Single slit interference Double slit diffraction optical instrument Teaching demonstration

Micro physical optical observer Single slit interference Double slit diffraction optical instrument Teaching demonstration

$27.50$55.00

8 sold
7% off
1pcs 100 200 300 500 600/mm holographic diffraction grating Sinusoidal transmission spectrum 1pcs 100 200 300 500 600/mm holographic diffraction grating Sinusoidal transmission spectrum

1pcs 100 200 300 500 600/mm holographic diffraction grating Sinusoidal transmission spectrum

$231.57$249.00

Y6GD Multipurpose Visual Grating PET Diffraction Grating for Educational Experiments Scientific Research & Artistic Project Y6GD Multipurpose Visual Grating PET Diffraction Grating for Educational Experiments Scientific Research & Artistic Project

Y6GD Multipurpose Visual Grating PET Diffraction Grating for Educational Experiments Scientific Research & Artistic Project

$176.98$176.98

30% off
1PC 8x8x0.1mm Optical Stainless Steel Slit Blackening 50 micron Width Slit Length 3mm for Single-Slit Diffraction Experiment 1PC 8x8x0.1mm Optical Stainless Steel Slit Blackening 50 micron Width Slit Length 3mm for Single-Slit Diffraction Experiment

1PC 8x8x0.1mm Optical Stainless Steel Slit Blackening 50 micron Width Slit Length 3mm for Single-Slit Diffraction Experiment

$25.89$36.99

30% off
1PC 9x9x0.05mm Blackening Stainless Steel 50 micron Slit Length 3mm for Single-Slit Diffraction Experiment 1PC 9x9x0.05mm Blackening Stainless Steel 50 micron Slit Length 3mm for Single-Slit Diffraction Experiment

1PC 9x9x0.05mm Blackening Stainless Steel 50 micron Slit Length 3mm for Single-Slit Diffraction Experiment

$252.34$360.49

1 sold
DOE Cross Circle Focusable D18x65mm 505nm 520nm Green 10mw 20mw 30mw Laser Module（Free with Standard Bracket ） DOE Cross Circle Focusable D18x65mm 505nm 520nm Green 10mw 20mw 30mw Laser Module（Free with Standard Bracket ）

DOE Cross Circle Focusable D18x65mm 505nm 520nm Green 10mw 20mw 30mw Laser Module（Free with Standard Bracket ）

$206.00$206.00

3 sold
Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

$37.28$37.28

22% off
Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical

Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical

$183.98$235.87

4 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
Teaching Experimental Demonstration of High-Precision Pet Diffraction Grating Physical Optics Spectrum Spectroscopy Teaching Experimental Demonstration of High-Precision Pet Diffraction Grating Physical Optics Spectrum Spectroscopy

Teaching Experimental Demonstration of High-Precision Pet Diffraction Grating Physical Optics Spectrum Spectroscopy

$26.93$33.66

Mini Diffraction Spectroscope Jewelry Tool Gemstone Gem Gemology Gemological 55mm Length Mini Diffraction Spectroscope Jewelry Tool Gemstone Gem Gemology Gemological 55mm Length

Mini Diffraction Spectroscope Jewelry Tool Gemstone Gem Gemology Gemological 55mm Length

$212.28$212.28

50% off
Diffraction grating single slit grate slit width 30um glass Optical slit Micron level Spectrometer slit Optical research Diffraction grating single slit grate slit width 30um glass Optical slit Micron level Spectrometer slit Optical research

Diffraction grating single slit grate slit width 30um glass Optical slit Micron level Spectrometer slit Optical research

$38.00$76.00

Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch

Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch

$25.50$25.50

8 sold
3mm Diameter Optical Focusing Lens F2.9 Focus Dot Laser Module Biconcave Lens Plastic Material Laser Accessories 1.5mm Thickness 3mm Diameter Optical Focusing Lens F2.9 Focus Dot Laser Module Biconcave Lens Plastic Material Laser Accessories 1.5mm Thickness

3mm Diameter Optical Focusing Lens F2.9 Focus Dot Laser Module Biconcave Lens Plastic Material Laser Accessories 1.5mm Thickness

$244.34$244.34

34 sold
Diffraction Spectroscope 55mm Length Heavy Duty Gem Gemstone Small Gemology Tool Aluminum Body Jeweler Tester Tool Diffraction Spectroscope 55mm Length Heavy Duty Gem Gemstone Small Gemology Tool Aluminum Body Jeweler Tester Tool

Diffraction Spectroscope 55mm Length Heavy Duty Gem Gemstone Small Gemology Tool Aluminum Body Jeweler Tester Tool

$27.85$27.85

23 sold
50% off
Holographic diffraction grating 40x25mm 500 lines 1mm grates Teaching demonstration physical optics Optical instrument Holographic diffraction grating 40x25mm 500 lines 1mm grates Teaching demonstration physical optics Optical instrument

Holographic diffraction grating 40x25mm 500 lines 1mm grates Teaching demonstration physical optics Optical instrument

$12.55$25.10

27% off
5pcs 50x50mm Holographic Diffraction Grating Mirror Single Slit Grating Demonstration Teaching Instrument Grates 50-600line /mm 5pcs 50x50mm Holographic Diffraction Grating Mirror Single Slit Grating Demonstration Teaching Instrument Grates 50-600line /mm

5pcs 50x50mm Holographic Diffraction Grating Mirror Single Slit Grating Demonstration Teaching Instrument Grates 50-600line /mm

$29.92$40.99

13% off
Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical

Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical

$201.84$232.00

13% off
5Pcs Interference Diffraction Grating Sheet Optical Experiment Diffraction Film Single Double Triple Slit Physics Teaching Aid 5Pcs Interference Diffraction Grating Sheet Optical Experiment Diffraction Film Single Double Triple Slit Physics Teaching Aid

5Pcs Interference Diffraction Grating Sheet Optical Experiment Diffraction Film Single Double Triple Slit Physics Teaching Aid

$165.30$190.00

13% off
Sinusoidal Holographic Transmission Diffraction Grating 100-600 Lines/mm 20x20x2mm Glass Spectral Beam Splitting Optical Parts Sinusoidal Holographic Transmission Diffraction Grating 100-600 Lines/mm 20x20x2mm Glass Spectral Beam Splitting Optical Parts

Sinusoidal Holographic Transmission Diffraction Grating 100-600 Lines/mm 20x20x2mm Glass Spectral Beam Splitting Optical Parts

$35.66$40.99

15% off
Mini Physical Optics Viewer Light Interference Diffraction Demonstrator Physics Optics Teaching Instrument Mini Physical Optics Viewer Light Interference Diffraction Demonstrator Physics Optics Teaching Instrument

Mini Physical Optics Viewer Light Interference Diffraction Demonstrator Physics Optics Teaching Instrument

$213.35$251.00

20% off
Large Size High-Precision Holographic Diffraction Transmission Grating Pet Spectral Spectroscopy Large Size High-Precision Holographic Diffraction Transmission Grating Pet Spectral Spectroscopy

Large Size High-Precision Holographic Diffraction Transmission Grating Pet Spectral Spectroscopy

$24.37$30.46

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
Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Gem Tools Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Gem Tools

Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Gem Tools

$28.45 $28.45

8 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50x45mm PET Holographic Transmission Diffraction Grating Sheet For Optical Spectroscopy Teaching Demonstration And Science Exper 50x45mm PET Holographic Transmission Diffraction Grating Sheet For Optical Spectroscopy Teaching Demonstration And Science Exper

50x45mm PET Holographic Transmission Diffraction Grating Sheet For Optical Spectroscopy Teaching Demonstration And Science Exper

$206.80 $206.80

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
Double axis Holographic diffraction grating 600lines/mm grates Optical teaching experiment Transmission Spectroscopic analysis Double axis Holographic diffraction grating 600lines/mm grates Optical teaching experiment Transmission Spectroscopic analysis

Double axis Holographic diffraction grating 600lines/mm grates Optical teaching experiment Transmission Spectroscopic analysis

$37.59 $75.18

Categories: Tools, Measurement & Analysis Instruments

Buy Now
15% off
Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Lens Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Lens

Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Lens

$236.38 $278.10

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
12% off
20x20mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings 20x20mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings

20x20mm Float Glass Optical One Dimensional Holographic Diffraction Grating Laser Beam Spliter Interference Experiment Gratings

$28.93 $32.88

4 sold

Categories: Tools, Measurement & Analysis Instruments

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30% off
Ultra-High Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating Ultra-High Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating

Ultra-High Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating

$272.99 $389.99

Categories: Tools, Measurement & Analysis Instruments

Buy Now
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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Transmission spectroscopy: 100-line, 200-line, 300-line, 500-line, 600-line per mm. Sinusoidal holographic diffraction grating Transmission spectroscopy: 100-line, 200-line, 300-line, 500-line, 600-line per mm. Sinusoidal holographic diffraction grating

Transmission spectroscopy: 100-line, 200-line, 300-line, 500-line, 600-line per mm. Sinusoidal holographic diffraction grating

$200.00 $200.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
Single slit grating Diffraction gratie Optical ultra-precision slits D7.5mm slit width 200um Stainless steel blackening Single slit grating Diffraction gratie Optical ultra-precision slits D7.5mm slit width 200um Stainless steel blackening

Single slit grating Diffraction gratie Optical ultra-precision slits D7.5mm slit width 200um Stainless steel blackening

$26.91 $53.82

Categories: Tools, Measurement & Analysis Instruments

Buy Now
66% off
L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education

L8RC Large PET Volumetric Transmission Diffraction Grating for Spectroscopy Education

$179.75 $528.68

1 sold

Categories: Tools, Measurement & Analysis Instruments

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Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

Dichroscope For Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

$219.55 $219.55

29 sold

Categories: Tools, Measurement & Analysis Instruments

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15% off
Ultra-high Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating Ultra-high Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating

Ultra-high Linear Density Planar Diffraction Grating One Dimensional Holographic Interference Spectrometer Monochromator Grating

$33.99 $39.99

16 sold

Categories: Tools, Measurement & Analysis Instruments

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32% off
ABKD Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool ABKD Pocket Gemological Spectroscope Diffraction 18Mm In Diameter Medium Size Jeweller Gem Stone Tool

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

$31.27 $45.98

12 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Micro physical optical observer Single slit interference Double slit diffraction optical instrument Teaching demonstration Micro physical optical observer Single slit interference Double slit diffraction optical instrument Teaching demonstration

Micro physical optical observer Single slit interference Double slit diffraction optical instrument Teaching demonstration

$27.50 $55.00

8 sold

Categories: Tools, Measurement & Analysis Instruments

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7% off
1pcs 100 200 300 500 600/mm holographic diffraction grating Sinusoidal transmission spectrum 1pcs 100 200 300 500 600/mm holographic diffraction grating Sinusoidal transmission spectrum

1pcs 100 200 300 500 600/mm holographic diffraction grating Sinusoidal transmission spectrum

$231.57 $249.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
Y6GD Multipurpose Visual Grating PET Diffraction Grating for Educational Experiments Scientific Research & Artistic Project Y6GD Multipurpose Visual Grating PET Diffraction Grating for Educational Experiments Scientific Research & Artistic Project

Y6GD Multipurpose Visual Grating PET Diffraction Grating for Educational Experiments Scientific Research & Artistic Project

$176.98 $176.98

Categories: Tools, Measurement & Analysis Instruments

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30% off
1PC 8x8x0.1mm Optical Stainless Steel Slit Blackening 50 micron Width Slit Length 3mm for Single-Slit Diffraction Experiment 1PC 8x8x0.1mm Optical Stainless Steel Slit Blackening 50 micron Width Slit Length 3mm for Single-Slit Diffraction Experiment

1PC 8x8x0.1mm Optical Stainless Steel Slit Blackening 50 micron Width Slit Length 3mm for Single-Slit Diffraction Experiment

$25.89 $36.99

Categories: Tools, Measurement & Analysis Instruments

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30% off
1PC 9x9x0.05mm Blackening Stainless Steel 50 micron Slit Length 3mm for Single-Slit Diffraction Experiment 1PC 9x9x0.05mm Blackening Stainless Steel 50 micron Slit Length 3mm for Single-Slit Diffraction Experiment

1PC 9x9x0.05mm Blackening Stainless Steel 50 micron Slit Length 3mm for Single-Slit Diffraction Experiment

$252.34 $360.49

1 sold

Categories: Tools, Measurement & Analysis Instruments

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DOE Cross Circle Focusable D18x65mm 505nm 520nm Green 10mw 20mw 30mw Laser Module（Free with Standard Bracket ） DOE Cross Circle Focusable D18x65mm 505nm 520nm Green 10mw 20mw 30mw Laser Module（Free with Standard Bracket ）

DOE Cross Circle Focusable D18x65mm 505nm 520nm Green 10mw 20mw 30mw Laser Module（Free with Standard Bracket ）

$206.00 $206.00

3 sold

Categories: Tools, Measurement & Analysis Instruments

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Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

Dichroscope for Gem Calcite Dichroscope Diffraction Spectroscope Gemstone Gemological 15mm Diameter Jeweler Jewel Tester Tool

$37.28 $37.28

Categories: Tools, Measurement & Analysis Instruments

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22% off
Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical

Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical

$183.98 $235.87

4 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
Teaching Experimental Demonstration of High-Precision Pet Diffraction Grating Physical Optics Spectrum Spectroscopy Teaching Experimental Demonstration of High-Precision Pet Diffraction Grating Physical Optics Spectrum Spectroscopy

Teaching Experimental Demonstration of High-Precision Pet Diffraction Grating Physical Optics Spectrum Spectroscopy

$26.93 $33.66

Categories: Tools, Measurement & Analysis Instruments

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Mini Diffraction Spectroscope Jewelry Tool Gemstone Gem Gemology Gemological 55mm Length Mini Diffraction Spectroscope Jewelry Tool Gemstone Gem Gemology Gemological 55mm Length

Mini Diffraction Spectroscope Jewelry Tool Gemstone Gem Gemology Gemological 55mm Length

$212.28 $212.28

Categories: Tools, Measurement & Analysis Instruments

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50% off
Diffraction grating single slit grate slit width 30um glass Optical slit Micron level Spectrometer slit Optical research Diffraction grating single slit grate slit width 30um glass Optical slit Micron level Spectrometer slit Optical research

Diffraction grating single slit grate slit width 30um glass Optical slit Micron level Spectrometer slit Optical research

$38.00 $76.00

Categories: Tools, Measurement & Analysis Instruments

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Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch

Durable Diffraction Spectroscope Grating Gem Tool Pocket Medium Size with Synthetic Leather Pouch

$25.50 $25.50

8 sold

Categories: Tools, Measurement & Analysis Instruments

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3mm Diameter Optical Focusing Lens F2.9 Focus Dot Laser Module Biconcave Lens Plastic Material Laser Accessories 1.5mm Thickness 3mm Diameter Optical Focusing Lens F2.9 Focus Dot Laser Module Biconcave Lens Plastic Material Laser Accessories 1.5mm Thickness

3mm Diameter Optical Focusing Lens F2.9 Focus Dot Laser Module Biconcave Lens Plastic Material Laser Accessories 1.5mm Thickness

$244.34 $244.34

34 sold

Categories: Tools, Measurement & Analysis Instruments

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Diffraction Spectroscope 55mm Length Heavy Duty Gem Gemstone Small Gemology Tool Aluminum Body Jeweler Tester Tool Diffraction Spectroscope 55mm Length Heavy Duty Gem Gemstone Small Gemology Tool Aluminum Body Jeweler Tester Tool

Diffraction Spectroscope 55mm Length Heavy Duty Gem Gemstone Small Gemology Tool Aluminum Body Jeweler Tester Tool

$27.85 $27.85

23 sold

Categories: Tools, Measurement & Analysis Instruments

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50% off
Holographic diffraction grating 40x25mm 500 lines 1mm grates Teaching demonstration physical optics Optical instrument Holographic diffraction grating 40x25mm 500 lines 1mm grates Teaching demonstration physical optics Optical instrument

Holographic diffraction grating 40x25mm 500 lines 1mm grates Teaching demonstration physical optics Optical instrument

$12.55 $25.10

Categories: Tools, Measurement & Analysis Instruments

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27% off
5pcs 50x50mm Holographic Diffraction Grating Mirror Single Slit Grating Demonstration Teaching Instrument Grates 50-600line /mm 5pcs 50x50mm Holographic Diffraction Grating Mirror Single Slit Grating Demonstration Teaching Instrument Grates 50-600line /mm

5pcs 50x50mm Holographic Diffraction Grating Mirror Single Slit Grating Demonstration Teaching Instrument Grates 50-600line /mm

$29.92 $40.99

Categories: Tools, Measurement & Analysis Instruments

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13% off
Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical

Sinusoidal Holographic Transmission Diffraction Grating 100‑600 Lines/mm 20x20x2mm Float Glass Spectral Beam Splitting Optical

$201.84 $232.00

Categories: Tools, Measurement & Analysis Instruments

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13% off
5Pcs Interference Diffraction Grating Sheet Optical Experiment Diffraction Film Single Double Triple Slit Physics Teaching Aid 5Pcs Interference Diffraction Grating Sheet Optical Experiment Diffraction Film Single Double Triple Slit Physics Teaching Aid

5Pcs Interference Diffraction Grating Sheet Optical Experiment Diffraction Film Single Double Triple Slit Physics Teaching Aid

$165.30 $190.00

Categories: Tools, Measurement & Analysis Instruments

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13% off
Sinusoidal Holographic Transmission Diffraction Grating 100-600 Lines/mm 20x20x2mm Glass Spectral Beam Splitting Optical Parts Sinusoidal Holographic Transmission Diffraction Grating 100-600 Lines/mm 20x20x2mm Glass Spectral Beam Splitting Optical Parts

Sinusoidal Holographic Transmission Diffraction Grating 100-600 Lines/mm 20x20x2mm Glass Spectral Beam Splitting Optical Parts

$35.66 $40.99

Categories: Tools, Measurement & Analysis Instruments

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15% off
Mini Physical Optics Viewer Light Interference Diffraction Demonstrator Physics Optics Teaching Instrument Mini Physical Optics Viewer Light Interference Diffraction Demonstrator Physics Optics Teaching Instrument

Mini Physical Optics Viewer Light Interference Diffraction Demonstrator Physics Optics Teaching Instrument

$213.35 $251.00

Categories: Tools, Measurement & Analysis Instruments

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20% off
Large Size High-Precision Holographic Diffraction Transmission Grating Pet Spectral Spectroscopy Large Size High-Precision Holographic Diffraction Transmission Grating Pet Spectral Spectroscopy

Large Size High-Precision Holographic Diffraction Transmission Grating Pet Spectral Spectroscopy

$24.37 $30.46

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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