Diffraction Product Overview Buy Online at Sale Prices

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

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

$206.80~~$206.80~~

55% off

$LAOLAU LA-8 Digital Refractometer 0-32% Brix Sugar Meter with LCD Display Temperature Compensation 3s Fast Test for Fruit Juice$ $LAOLAU LA-8 Digital Refractometer 0-32% Brix Sugar Meter with LCD Display Temperature Compensation 3s Fast Test for Fruit Juice$

LAOLAU LA-8 Digital Refractometer 0-32% Brix Sugar Meter with LCD Display Temperature Compensation 3s Fast Test for Fruit Juice

$254.59~~$565.76~~

2 sold

18% off

$70mm Achromatic Doublet Lens - Premium Refractor Telescope Objective for Astronomy Collimator DIY$ $70mm Achromatic Doublet Lens - Premium Refractor Telescope Objective for Astronomy Collimator DIY$

70mm Achromatic Doublet Lens - Premium Refractor Telescope Objective for Astronomy Collimator DIY

$29.58~~$36.07~~

12 sold

$Optical measurement analyzer: holographic diffraction grating with 1200 lines per mm of high-density wavelength resolution$ $Optical measurement analyzer: holographic diffraction grating with 1200 lines per mm of high-density wavelength resolution$

Optical measurement analyzer: holographic diffraction grating with 1200 lines per mm of high-density wavelength resolution

$350.20~~$350.20~~

1 sold

$Polarimeter Sodium Light Polarimeter Accessories GP20NA-1 Octagon Holder Low Pressure Sodium Bulb For Refractometer 15V 20W$ $Polarimeter Sodium Light Polarimeter Accessories GP20NA-1 Octagon Holder Low Pressure Sodium Bulb For Refractometer 15V 20W$

Polarimeter Sodium Light Polarimeter Accessories GP20NA-1 Octagon Holder Low Pressure Sodium Bulb For Refractometer 15V 20W

$220.86~~$220.86~~

8 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~~

1% off

$Glycol Refractometer Car Antifreeze Battery Acid Engine Coolant Tester Tool RHA-503ATC$ $Glycol Refractometer Car Antifreeze Battery Acid Engine Coolant Tester Tool RHA-503ATC$

Glycol Refractometer Car Antifreeze Battery Acid Engine Coolant Tester Tool RHA-503ATC

$162.93~~$165.88~~

1 sold

56% off

$SWEVY SW36C LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-36% Saccharometer$ $SWEVY SW36C LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-36% Saccharometer$

SWEVY SW36C LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-36% Saccharometer

$205.58~~$467.23~~

103 sold

50% off

$AIOK AK002K AK002KPRO Refractometer High Precision Coffee Concentration Meter Range TDS 0-22% Temerature Compensation IP67 PPBOX$ $AIOK AK002K AK002KPRO Refractometer High Precision Coffee Concentration Meter Range TDS 0-22% Temerature Compensation IP67 PPBOX$

AIOK AK002K AK002KPRO Refractometer High Precision Coffee Concentration Meter Range TDS 0-22% Temerature Compensation IP67 PPBOX

$400.17~~$800.34~~

3 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

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

52% off

HABOTEST HT601A HT601B Gas Leak Detector 0-1000PPM Sound & Screen Alarm Combustible Natural Methane Gas Detector

$204.13~~$425.27~~

117 sold

30% off

$1PC 16x10x2mm Mirror K9 Optical Glass 25/40 Microns Glass Slit Length 13mm Chrome Plating for Single-Slit Diffraction Experiment$ $1PC 16x10x2mm Mirror K9 Optical Glass 25/40 Microns Glass Slit Length 13mm Chrome Plating for Single-Slit Diffraction Experiment$

1PC 16x10x2mm Mirror K9 Optical Glass 25/40 Microns Glass Slit Length 13mm Chrome Plating for Single-Slit Diffraction Experiment

$68.02~~$97.17~~

$650Nm red 10X10 grid grating module projection diffraction DOE$ $650Nm red 10X10 grid grating module projection diffraction DOE$

650Nm red 10X10 grid grating module projection diffraction DOE

$555.00~~$555.00~~

$650Nm red 5-line grating module projection diffraction DOE graphics$ $650Nm red 5-line grating module projection diffraction DOE graphics$

650Nm red 5-line grating module projection diffraction DOE graphics

$555.00~~$555.00~~

51% off

Combustible Gas Detector Analyzer Methane 50000 PPM 100% LEL Natural Gas Leak Tester LCD Sound and Light Alarm Gas Analyzer

$249.71~~$515.83~~

9 sold

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

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

$176.98~~$176.98~~

4% off

$40mm Plane Diffraction Grating Optical Beam Spliter Spectrograph Holographic Float Glass Grating$ $40mm Plane Diffraction Grating Optical Beam Spliter Spectrograph Holographic Float Glass Grating$

40mm Plane Diffraction Grating Optical Beam Spliter Spectrograph Holographic Float Glass Grating

$47.99~~$49.99~~

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~~

19% off

$40x25mm Spectroscopic Spectrometer Holographic Diffraction Grating Sheet Laser Holographic High Linear Density Grating$ $40x25mm Spectroscopic Spectrometer Holographic Diffraction Grating Sheet Laser Holographic High Linear Density Grating$

40x25mm Spectroscopic Spectrometer Holographic Diffraction Grating Sheet Laser Holographic High Linear Density Grating

$48.60~~$60.00~~

4 sold

56% off

$SWEVY Refractometer 4-in-1 Ethylene Glycol Concentration, Freezing Point, Temperature, Refractive Index with Digital LCD and ATC$ $SWEVY Refractometer 4-in-1 Ethylene Glycol Concentration, Freezing Point, Temperature, Refractive Index with Digital LCD and ATC$

SWEVY Refractometer 4-in-1 Ethylene Glycol Concentration, Freezing Point, Temperature, Refractive Index with Digital LCD and ATC

$459.54~~$1044.42~~

15 sold

50% off

HABOTEST HT601A HT601B Gas Leak Detector 0-1000PPM Sound & Screen Alarm Combustible Natural Methane Gas Detector

$180.30~~$360.60~~

133 sold

50% off

$Single slit grating Diffraction gratie Optical ultra-precision slits 8x8mm slit width 50um Stainless steel blackening$ $Single slit grating Diffraction gratie Optical ultra-precision slits 8x8mm slit width 50um Stainless steel blackening$

Single slit grating Diffraction gratie Optical ultra-precision slits 8x8mm slit width 50um Stainless steel blackening

$45.52~~$91.04~~

1 sold

$Nohawk Brix Refractometer LCD Digital Brix Meter Rechargeable Sugar Meter for Measuring the Liquid Sugar Content of Fruit Drinks$ $Nohawk Brix Refractometer LCD Digital Brix Meter Rechargeable Sugar Meter for Measuring the Liquid Sugar Content of Fruit Drinks$

Nohawk Brix Refractometer LCD Digital Brix Meter Rechargeable Sugar Meter for Measuring the Liquid Sugar Content of Fruit Drinks

$30.43~~$30.43~~

244 sold

51% off

Combustible Gas Detector of Detection Various Combustible Gases Sound And Light Alarm 50~10000PPM Methane Detection ANENG GN807

$184.27~~$376.07~~

11 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

30% off

$Ultra-low Linear Density Plane Diffraction Grating Spectroscopic Interference Optic Experimental Instrument Holographic Gratings$ $Ultra-low Linear Density Plane Diffraction Grating Spectroscopic Interference Optic Experimental Instrument Holographic Gratings$

Ultra-low Linear Density Plane Diffraction Grating Spectroscopic Interference Optic Experimental Instrument Holographic Gratings

$279.99~~$399.99~~

30% off

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

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

$438.37~~$626.24~~

1 sold

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~~

27% off

$20x20mm Two-dimensional Orthogonal Holographic Diffraction Grating Original Cut Lines 300 500 600 1000 1200$ $20x20mm Two-dimensional Orthogonal Holographic Diffraction Grating Original Cut Lines 300 500 600 1000 1200$

20x20mm Two-dimensional Orthogonal Holographic Diffraction Grating Original Cut Lines 300 500 600 1000 1200

$43.79~~$59.99~~

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~~

$Digital Brix Meter Professional Refractometer Fruit Juice Beverage Wine Beer Alcohol Sugar Content Measuring Instrument 0-35%$ $Digital Brix Meter Professional Refractometer Fruit Juice Beverage Wine Beer Alcohol Sugar Content Measuring Instrument 0-35%$

Digital Brix Meter Professional Refractometer Fruit Juice Beverage Wine Beer Alcohol Sugar Content Measuring Instrument 0-35%

$41.65~~$41.65~~

23 sold

45% off

2026 Gas Leak Detector for Natural Gas LPG Methane Hydrogen Propane Detection Alarm Tool

$527.85~~$959.73~~

1 sold

49% off

$RHG 1.30-1.81 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool With LED Flashlight Double Refractometer Professional$ $RHG 1.30-1.81 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool With LED Flashlight Double Refractometer Professional$

RHG 1.30-1.81 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool With LED Flashlight Double Refractometer Professional

$340.48~~$672.34~~

101 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

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

55% off

LAOLAU LA-8 Digital Refractometer 0-32% Brix Sugar Meter with LCD Display Temperature Compensation 3s Fast Test for Fruit Juice

$254.59 $565.76

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

18% off

$70mm Achromatic Doublet Lens - Premium Refractor Telescope Objective for Astronomy Collimator DIY$ $70mm Achromatic Doublet Lens - Premium Refractor Telescope Objective for Astronomy Collimator DIY$

70mm Achromatic Doublet Lens - Premium Refractor Telescope Objective for Astronomy Collimator DIY

$29.58 $36.07

12 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Optical measurement analyzer: holographic diffraction grating with 1200 lines per mm of high-density wavelength resolution

$350.20 $350.20

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

Polarimeter Sodium Light Polarimeter Accessories GP20NA-1 Octagon Holder Low Pressure Sodium Bulb For Refractometer 15V 20W

$220.86 $220.86

8 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

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

1% off

$Glycol Refractometer Car Antifreeze Battery Acid Engine Coolant Tester Tool RHA-503ATC$ $Glycol Refractometer Car Antifreeze Battery Acid Engine Coolant Tester Tool RHA-503ATC$

Glycol Refractometer Car Antifreeze Battery Acid Engine Coolant Tester Tool RHA-503ATC

$162.93 $165.88

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

56% off

SWEVY SW36C LCD Digital Refractometer Brix Meter Fruit Juice Beverage ATC Sugar Content Measuring Instrument 0-36% Saccharometer

$205.58 $467.23

103 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

50% off

AIOK AK002K AK002KPRO Refractometer High Precision Coffee Concentration Meter Range TDS 0-22% Temerature Compensation IP67 PPBOX

$400.17 $800.34

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

15% off

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

Buy Now

27% off

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

Buy Now

52% off

HABOTEST HT601A HT601B Gas Leak Detector 0-1000PPM Sound & Screen Alarm Combustible Natural Methane Gas Detector

$204.13 $425.27

117 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

30% off

1PC 16x10x2mm Mirror K9 Optical Glass 25/40 Microns Glass Slit Length 13mm Chrome Plating for Single-Slit Diffraction Experiment

$68.02 $97.17

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$650Nm red 10X10 grid grating module projection diffraction DOE$ $650Nm red 10X10 grid grating module projection diffraction DOE$

650Nm red 10X10 grid grating module projection diffraction DOE

$555.00 $555.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

$650Nm red 5-line grating module projection diffraction DOE graphics$ $650Nm red 5-line grating module projection diffraction DOE graphics$

650Nm red 5-line grating module projection diffraction DOE graphics

$555.00 $555.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now

51% off

Combustible Gas Detector Analyzer Methane 50000 PPM 100% LEL Natural Gas Leak Tester LCD Sound and Light Alarm Gas Analyzer

$249.71 $515.83

9 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now

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

$176.98 $176.98

Categories: Tools, Measurement & Analysis Instruments

Buy Now

4% off

$40mm Plane Diffraction Grating Optical Beam Spliter Spectrograph Holographic Float Glass Grating$ $40mm Plane Diffraction Grating Optical Beam Spliter Spectrograph Holographic Float Glass Grating$