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12% off
1pcs Autoclavable Lab Ultra-clear High Definition Mouth Mirror with 99.2% Refractive Index and Anti-fog Coating with Endo Ruler 1pcs Autoclavable Lab Ultra-clear High Definition Mouth Mirror with 99.2% Refractive Index and Anti-fog Coating with Endo Ruler

1pcs Autoclavable Lab Ultra-clear High Definition Mouth Mirror with 99.2% Refractive Index and Anti-fog Coating with Endo Ruler

$186.88$212.36

7% off
High Accuracy 0.003 Handheld Diamond Gemstone Gem Refractometer with Refractive Index Fluid 1.79 with Built-in Battery High Accuracy 0.003 Handheld Diamond Gemstone Gem Refractometer with Refractive Index Fluid 1.79 with Built-in Battery

High Accuracy 0.003 Handheld Diamond Gemstone Gem Refractometer with Refractive Index Fluid 1.79 with Built-in Battery

$3643.38$3917.61

36% off
60MM Refractive High-Definition Achromatic Objective Lens DIY Astronomical Telescope Accessories for Stargazing And Sky Watching 60MM Refractive High-Definition Achromatic Objective Lens DIY Astronomical Telescope Accessories for Stargazing And Sky Watching

60MM Refractive High-Definition Achromatic Objective Lens DIY Astronomical Telescope Accessories for Stargazing And Sky Watching

$89.65$140.08

1 sold
7% off
Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy of 0.002 Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy of 0.002

Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy of 0.002

$3808.74$4095.42

40% off
AAAN-A Flexible Vision Training Tool Device:Advanced Optical Flip-Up Frame For Refraction Correction And Amblyopia Therapy AAAN-A Flexible Vision Training Tool Device:Advanced Optical Flip-Up Frame For Refraction Correction And Amblyopia Therapy

AAAN-A Flexible Vision Training Tool Device:Advanced Optical Flip-Up Frame For Refraction Correction And Amblyopia Therapy

$8.95$14.91

4% off
HI96822 High-precision microcomputer sodium chloride refractive light analyzer (measuring seawater) HI96822 High-precision microcomputer sodium chloride refractive light analyzer (measuring seawater)

HI96822 High-precision microcomputer sodium chloride refractive light analyzer (measuring seawater)

$3374.52$3515.12

14% off
LED Illuminated 1.30-1.81nD Range 0.01nD Precision Gem Refractometer For Accurate Gemstone Refractive Index Measurement In Lab LED Illuminated 1.30-1.81nD Range 0.01nD Precision Gem Refractometer For Accurate Gemstone Refractive Index Measurement In Lab

LED Illuminated 1.30-1.81nD Range 0.01nD Precision Gem Refractometer For Accurate Gemstone Refractive Index Measurement In Lab

$1302.04$1514.00

12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable 12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable

12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable

$12113.50$12113.50

Laser welding gun super strong handheld welding machine galvanometer Weiye reflector Xing swing reflective refracting mirror Laser welding gun super strong handheld welding machine galvanometer Weiye reflector Xing swing reflective refracting mirror

Laser welding gun super strong handheld welding machine galvanometer Weiye reflector Xing swing reflective refracting mirror

$77.25$77.25

2026-PAL-RI Digital Atago refractometer (polarimeter) hand held 2026-PAL-RI Digital Atago refractometer (polarimeter) hand held

2026-PAL-RI Digital Atago refractometer (polarimeter) hand held "Pocket" auto Refractive Index 0.03%

$5034.57$5034.57

53% off
D73F400 D82F330 D83F400 D83F450 Adhesive Green Film Black Objective Lens Refraction Astronomical Telescope Parallel Light Tube D73F400 D82F330 D83F400 D83F450 Adhesive Green Film Black Objective Lens Refraction Astronomical Telescope Parallel Light Tube

D73F400 D82F330 D83F400 D83F450 Adhesive Green Film Black Objective Lens Refraction Astronomical Telescope Parallel Light Tube

$150.40$320.00

8% off
ZHANJING 5 Inch Professional Refractive Astronomical Telescope with Finder Scope and Tripod for Students Children ZHANJING 5 Inch Professional Refractive Astronomical Telescope with Finder Scope and Tripod for Students Children

ZHANJING 5 Inch Professional Refractive Astronomical Telescope with Finder Scope and Tripod for Students Children

$5255.50$5712.50

25% off
YZ24 Strip Retinoscope, Eye Hospital, Microscopic Instruments, Fundus Examination, Human Eye Refractive Status Examination YZ24 Strip Retinoscope, Eye Hospital, Microscopic Instruments, Fundus Examination, Human Eye Refractive Status Examination

YZ24 Strip Retinoscope, Eye Hospital, Microscopic Instruments, Fundus Examination, Human Eye Refractive Status Examination

$116.25$155.00

48% off
ABUG-A Flexible Vision Training Tool Advanced Optical Flip-Up Frame For Refraction And Amblyopia Treatment ABUG-A Flexible Vision Training Tool Advanced Optical Flip-Up Frame For Refraction And Amblyopia Treatment

ABUG-A Flexible Vision Training Tool Advanced Optical Flip-Up Frame For Refraction And Amblyopia Treatment

$9.00$17.30

5% off
Dia.24mm Focal 41mm Refractive Glued Green Film Objective Achromatic Lens Collimator Astronomical Telescope DIY Lenses Dia.24mm Focal 41mm Refractive Glued Green Film Objective Achromatic Lens Collimator Astronomical Telescope DIY Lenses

Dia.24mm Focal 41mm Refractive Glued Green Film Objective Achromatic Lens Collimator Astronomical Telescope DIY Lenses

$17.73$18.66

9% off
PAL-RI Digital Atago refractometer (polarimeter) hand held PAL-RI Digital Atago refractometer (polarimeter) hand held

PAL-RI Digital Atago refractometer (polarimeter) hand held "Pocket" auto Refractive Index 0.03%

$5440.62$5978.70

4% off
Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy Of 0.002 Hot sales Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy Of 0.002 Hot sales

Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy Of 0.002 Hot sales

$3838.13$3998.05

70% off
Mechanical Curvature Measuring Instrument for Optical Lenses Including For 1.53 Refractive Index Lenses Radius Meter Mechanical Curvature Measuring Instrument for Optical Lenses Including For 1.53 Refractive Index Lenses Radius Meter

Mechanical Curvature Measuring Instrument for Optical Lenses Including For 1.53 Refractive Index Lenses Radius Meter

$137.98$459.95

4% off
2026 Hot SellingTVV3000-70500 3.0MP USB digital refractive astronomical telescope 2026 Hot SellingTVV3000-70500 3.0MP USB digital refractive astronomical telescope

2026 Hot SellingTVV3000-70500 3.0MP USB digital refractive astronomical telescope

$3528.03$3675.03

2% off
12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable 12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable

12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable

$11647.54$11885.24

20252025Professional optical instrument digital gemstone refractometer 1.30 to 2.99RI refractive index gem tool 20252025Professional optical instrument digital gemstone refractometer 1.30 to 2.99RI refractive index gem tool

20252025Professional optical instrument digital gemstone refractometer 1.30 to 2.99RI refractive index gem tool

$7681.42$7681.42

70% off
79mm Handheld Semicircle Kaleidoscope Camera Lens Filter Optical Glass For Multiple Refractions For FX Photography Video Special 79mm Handheld Semicircle Kaleidoscope Camera Lens Filter Optical Glass For Multiple Refractions For FX Photography Video Special

79mm Handheld Semicircle Kaleidoscope Camera Lens Filter Optical Glass For Multiple Refractions For FX Photography Video Special

$80.62$268.73

8% off
Monocular refractometer 2WAJ refractometer digital refractive index sugar concentration tester Monocular refractometer 2WAJ refractometer digital refractive index sugar concentration tester

Monocular refractometer 2WAJ refractometer digital refractive index sugar concentration tester

$2189.60$2380.00

53% off
154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY 154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY

154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY

$1441.02$3066.00

1% off
Digital Abbe Refractometer Gem Abbe Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jade Digital Abbe Refractometer Gem Abbe Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jade

Digital Abbe Refractometer Gem Abbe Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jade

$5159.08$5211.19

7% off
Industrial automation inspection CCD machine vision inspection dedicated optical prism light source with high refractive angle Industrial automation inspection CCD machine vision inspection dedicated optical prism light source with high refractive angle

Industrial automation inspection CCD machine vision inspection dedicated optical prism light source with high refractive angle

$351.54$378.00

24% off
D73/83 F400 Glued Green Film Objective Mirror DIY Refracting Astronomical Telescope Accessories D73/83 F400 Glued Green Film Objective Mirror DIY Refracting Astronomical Telescope Accessories

D73/83 F400 Glued Green Film Objective Mirror DIY Refracting Astronomical Telescope Accessories

$187.36$246.53

3% off
New Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo New Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo

New Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo

$710.57$732.55

8% off
BM-RE01 2WAJ Digital Auto Abbe Refractometer with 1.300-1.700 Refractive Index 0-95% Brix Range 0.0002 Accuracy BM-RE01 2WAJ Digital Auto Abbe Refractometer with 1.300-1.700 Refractive Index 0-95% Brix Range 0.0002 Accuracy

BM-RE01 2WAJ Digital Auto Abbe Refractometer with 1.300-1.700 Refractive Index 0-95% Brix Range 0.0002 Accuracy

$2933.51$3188.60

24% off
154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope 154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope

154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope

$1424.03$1873.73

3 sold
4% off
Professional Gem Refractive Index Tester For Jeweller Gemologist With Testing Range Of 1.35 ,1.85 Gem Refractometer Professional Gem Refractive Index Tester For Jeweller Gemologist With Testing Range Of 1.35 ,1.85 Gem Refractometer

Professional Gem Refractive Index Tester For Jeweller Gemologist With Testing Range Of 1.35 ,1.85 Gem Refractometer

$5666.93$5903.05

10% off
Handheld welding machine reflector with bracket original 30 * 14T2 reflective refractive mirror Handheld welding machine reflector with bracket original 30 * 14T2 reflective refractive mirror

Handheld welding machine reflector with bracket original 30 * 14T2 reflective refractive mirror

$256.50$285.00

12% off
High Refractive Index UV Optical Adhesive NOA170C 168HC 1665 165HC 1639H 1622H 161H Optical Components Bonding & Encapsulation High Refractive Index UV Optical Adhesive NOA170C 168HC 1665 165HC 1639H 1622H 161H Optical Components Bonding & Encapsulation

High Refractive Index UV Optical Adhesive NOA170C 168HC 1665 165HC 1639H 1622H 161H Optical Components Bonding & Encapsulation

$699.60$795.00

7% off
Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer with More Accuracy of 0.002 Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer with More Accuracy of 0.002

Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer with More Accuracy of 0.002

$4330.61$4656.57

10% off
Gemological Refractometer 1.35 - 1.85 RI Refractive Index Built In LED Light Gem Refractometer Gemological Refractometer 1.35 - 1.85 RI Refractive Index Built In LED Light Gem Refractometer

Gemological Refractometer 1.35 - 1.85 RI Refractive Index Built In LED Light Gem Refractometer

$2829.31$3143.68

27% off
10X Binoculars Zoom 100m/1000m Optics Telescope Kid Binocular Folding Telescope for Camping 10X Binoculars Zoom 100m/1000m Optics Telescope Kid Binocular Folding Telescope for Camping

10X Binoculars Zoom 100m/1000m Optics Telescope Kid Binocular Folding Telescope for Camping

$10.94$14.99

12% off
1pcs Autoclavable Lab Ultra-clear High Definition Mouth Mirror with 99.2% Refractive Index and Anti-fog Coating with Endo Ruler 1pcs Autoclavable Lab Ultra-clear High Definition Mouth Mirror with 99.2% Refractive Index and Anti-fog Coating with Endo Ruler

1pcs Autoclavable Lab Ultra-clear High Definition Mouth Mirror with 99.2% Refractive Index and Anti-fog Coating with Endo Ruler

$186.88 $212.36

Categories: Tools, Measurement & Analysis Instruments

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7% off
High Accuracy 0.003 Handheld Diamond Gemstone Gem Refractometer with Refractive Index Fluid 1.79 with Built-in Battery High Accuracy 0.003 Handheld Diamond Gemstone Gem Refractometer with Refractive Index Fluid 1.79 with Built-in Battery

High Accuracy 0.003 Handheld Diamond Gemstone Gem Refractometer with Refractive Index Fluid 1.79 with Built-in Battery

$3643.38 $3917.61

Categories: Tools, Measurement & Analysis Instruments

Buy Now
36% off
60MM Refractive High-Definition Achromatic Objective Lens DIY Astronomical Telescope Accessories for Stargazing And Sky Watching 60MM Refractive High-Definition Achromatic Objective Lens DIY Astronomical Telescope Accessories for Stargazing And Sky Watching

60MM Refractive High-Definition Achromatic Objective Lens DIY Astronomical Telescope Accessories for Stargazing And Sky Watching

$89.65 $140.08

1 sold

Categories: Tools, Measurement & Analysis Instruments

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7% off
Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy of 0.002 Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy of 0.002

Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy of 0.002

$3808.74 $4095.42

Categories: Tools, Measurement & Analysis Instruments

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40% off
AAAN-A Flexible Vision Training Tool Device:Advanced Optical Flip-Up Frame For Refraction Correction And Amblyopia Therapy AAAN-A Flexible Vision Training Tool Device:Advanced Optical Flip-Up Frame For Refraction Correction And Amblyopia Therapy

AAAN-A Flexible Vision Training Tool Device:Advanced Optical Flip-Up Frame For Refraction Correction And Amblyopia Therapy

$8.95 $14.91

Categories: Tools, Measurement & Analysis Instruments

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4% off
HI96822 High-precision microcomputer sodium chloride refractive light analyzer (measuring seawater) HI96822 High-precision microcomputer sodium chloride refractive light analyzer (measuring seawater)

HI96822 High-precision microcomputer sodium chloride refractive light analyzer (measuring seawater)

$3374.52 $3515.12

Categories: Tools, Measurement & Analysis Instruments

Buy Now
14% off
LED Illuminated 1.30-1.81nD Range 0.01nD Precision Gem Refractometer For Accurate Gemstone Refractive Index Measurement In Lab LED Illuminated 1.30-1.81nD Range 0.01nD Precision Gem Refractometer For Accurate Gemstone Refractive Index Measurement In Lab

LED Illuminated 1.30-1.81nD Range 0.01nD Precision Gem Refractometer For Accurate Gemstone Refractive Index Measurement In Lab

$1302.04 $1514.00

Categories: Tools, Measurement & Analysis Instruments

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12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable 12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable

12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable

$12113.50 $12113.50

Categories: Tools, Measurement & Analysis Instruments

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Laser welding gun super strong handheld welding machine galvanometer Weiye reflector Xing swing reflective refracting mirror Laser welding gun super strong handheld welding machine galvanometer Weiye reflector Xing swing reflective refracting mirror

Laser welding gun super strong handheld welding machine galvanometer Weiye reflector Xing swing reflective refracting mirror

$77.25 $77.25

Categories: Tools, Measurement & Analysis Instruments

Buy Now
2026-PAL-RI Digital Atago refractometer (polarimeter) hand held 2026-PAL-RI Digital Atago refractometer (polarimeter) hand held

2026-PAL-RI Digital Atago refractometer (polarimeter) hand held "Pocket" auto Refractive Index 0.03%

$5034.57 $5034.57

Categories: Tools, Measurement & Analysis Instruments

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53% off
D73F400 D82F330 D83F400 D83F450 Adhesive Green Film Black Objective Lens Refraction Astronomical Telescope Parallel Light Tube D73F400 D82F330 D83F400 D83F450 Adhesive Green Film Black Objective Lens Refraction Astronomical Telescope Parallel Light Tube

D73F400 D82F330 D83F400 D83F450 Adhesive Green Film Black Objective Lens Refraction Astronomical Telescope Parallel Light Tube

$150.40 $320.00

Categories: Tools, Measurement & Analysis Instruments

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8% off
ZHANJING 5 Inch Professional Refractive Astronomical Telescope with Finder Scope and Tripod for Students Children ZHANJING 5 Inch Professional Refractive Astronomical Telescope with Finder Scope and Tripod for Students Children

ZHANJING 5 Inch Professional Refractive Astronomical Telescope with Finder Scope and Tripod for Students Children

$5255.50 $5712.50

Categories: Tools, Measurement & Analysis Instruments

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25% off
YZ24 Strip Retinoscope, Eye Hospital, Microscopic Instruments, Fundus Examination, Human Eye Refractive Status Examination YZ24 Strip Retinoscope, Eye Hospital, Microscopic Instruments, Fundus Examination, Human Eye Refractive Status Examination

YZ24 Strip Retinoscope, Eye Hospital, Microscopic Instruments, Fundus Examination, Human Eye Refractive Status Examination

$116.25 $155.00

Categories: Tools, Measurement & Analysis Instruments

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48% off
ABUG-A Flexible Vision Training Tool Advanced Optical Flip-Up Frame For Refraction And Amblyopia Treatment ABUG-A Flexible Vision Training Tool Advanced Optical Flip-Up Frame For Refraction And Amblyopia Treatment

ABUG-A Flexible Vision Training Tool Advanced Optical Flip-Up Frame For Refraction And Amblyopia Treatment

$9.00 $17.30

Categories: Tools, Measurement & Analysis Instruments

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5% off
Dia.24mm Focal 41mm Refractive Glued Green Film Objective Achromatic Lens Collimator Astronomical Telescope DIY Lenses Dia.24mm Focal 41mm Refractive Glued Green Film Objective Achromatic Lens Collimator Astronomical Telescope DIY Lenses

Dia.24mm Focal 41mm Refractive Glued Green Film Objective Achromatic Lens Collimator Astronomical Telescope DIY Lenses

$17.73 $18.66

Categories: Tools, Measurement & Analysis Instruments

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9% off
PAL-RI Digital Atago refractometer (polarimeter) hand held PAL-RI Digital Atago refractometer (polarimeter) hand held

PAL-RI Digital Atago refractometer (polarimeter) hand held "Pocket" auto Refractive Index 0.03%

$5440.62 $5978.70

Categories: Tools, Measurement & Analysis Instruments

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4% off
Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy Of 0.002 Hot sales Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy Of 0.002 Hot sales

Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer With More Accuracy Of 0.002 Hot sales

$3838.13 $3998.05

Categories: Tools, Measurement & Analysis Instruments

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70% off
Mechanical Curvature Measuring Instrument for Optical Lenses Including For 1.53 Refractive Index Lenses Radius Meter Mechanical Curvature Measuring Instrument for Optical Lenses Including For 1.53 Refractive Index Lenses Radius Meter

Mechanical Curvature Measuring Instrument for Optical Lenses Including For 1.53 Refractive Index Lenses Radius Meter

$137.98 $459.95

Categories: Tools, Measurement & Analysis Instruments

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4% off
2026 Hot SellingTVV3000-70500 3.0MP USB digital refractive astronomical telescope 2026 Hot SellingTVV3000-70500 3.0MP USB digital refractive astronomical telescope

2026 Hot SellingTVV3000-70500 3.0MP USB digital refractive astronomical telescope

$3528.03 $3675.03

Categories: Tools, Measurement & Analysis Instruments

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2% off
12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable 12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable

12 Channels Seismic Cable With 12 Pcs Amphib-IV Geophone Connector/seismic Refraction Cable

$11647.54 $11885.24

Categories: Tools, Measurement & Analysis Instruments

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20252025Professional optical instrument digital gemstone refractometer 1.30 to 2.99RI refractive index gem tool 20252025Professional optical instrument digital gemstone refractometer 1.30 to 2.99RI refractive index gem tool

20252025Professional optical instrument digital gemstone refractometer 1.30 to 2.99RI refractive index gem tool

$7681.42 $7681.42

Categories: Tools, Measurement & Analysis Instruments

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70% off
79mm Handheld Semicircle Kaleidoscope Camera Lens Filter Optical Glass For Multiple Refractions For FX Photography Video Special 79mm Handheld Semicircle Kaleidoscope Camera Lens Filter Optical Glass For Multiple Refractions For FX Photography Video Special

79mm Handheld Semicircle Kaleidoscope Camera Lens Filter Optical Glass For Multiple Refractions For FX Photography Video Special

$80.62 $268.73

Categories: Tools, Measurement & Analysis Instruments

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8% off
Monocular refractometer 2WAJ refractometer digital refractive index sugar concentration tester Monocular refractometer 2WAJ refractometer digital refractive index sugar concentration tester

Monocular refractometer 2WAJ refractometer digital refractive index sugar concentration tester

$2189.60 $2380.00

Categories: Tools, Measurement & Analysis Instruments

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53% off
154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY 154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY

154mm Double Separation Lenses D154F750 D154F1200 Multilayer film Single-layer film Refractive Telescope accessories DIY

$1441.02 $3066.00

Categories: Tools, Measurement & Analysis Instruments

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1% off
Digital Abbe Refractometer Gem Abbe Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jade Digital Abbe Refractometer Gem Abbe Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jade

Digital Abbe Refractometer Gem Abbe Refractometer Jewelry Identification Gem Refractive Index Measuring Instrument Jade

$5159.08 $5211.19

Categories: Tools, Measurement & Analysis Instruments

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7% off
Industrial automation inspection CCD machine vision inspection dedicated optical prism light source with high refractive angle Industrial automation inspection CCD machine vision inspection dedicated optical prism light source with high refractive angle

Industrial automation inspection CCD machine vision inspection dedicated optical prism light source with high refractive angle

$351.54 $378.00

Categories: Tools, Measurement & Analysis Instruments

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24% off
D73/83 F400 Glued Green Film Objective Mirror DIY Refracting Astronomical Telescope Accessories D73/83 F400 Glued Green Film Objective Mirror DIY Refracting Astronomical Telescope Accessories

D73/83 F400 Glued Green Film Objective Mirror DIY Refracting Astronomical Telescope Accessories

$187.36 $246.53

Categories: Tools, Measurement & Analysis Instruments

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3% off
New Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo New Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo

New Stereoscopic Variable Prismatic Trainer Visual Training Tools Orthoptic for Refractive Errors Amblyopia Squint Stereo

$710.57 $732.55

Categories: Tools, Measurement & Analysis Instruments

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8% off
BM-RE01 2WAJ Digital Auto Abbe Refractometer with 1.300-1.700 Refractive Index 0-95% Brix Range 0.0002 Accuracy BM-RE01 2WAJ Digital Auto Abbe Refractometer with 1.300-1.700 Refractive Index 0-95% Brix Range 0.0002 Accuracy

BM-RE01 2WAJ Digital Auto Abbe Refractometer with 1.300-1.700 Refractive Index 0-95% Brix Range 0.0002 Accuracy

$2933.51 $3188.60

Categories: Tools, Measurement & Analysis Instruments

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24% off
154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope 154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope

154 Calibre F750/F1200mm Refractive Achromatic Objective DIY Homemade Astronomical Telescope

$1424.03 $1873.73

3 sold

Categories: Tools, Measurement & Analysis Instruments

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4% off
Professional Gem Refractive Index Tester For Jeweller Gemologist With Testing Range Of 1.35 ,1.85 Gem Refractometer Professional Gem Refractive Index Tester For Jeweller Gemologist With Testing Range Of 1.35 ,1.85 Gem Refractometer

Professional Gem Refractive Index Tester For Jeweller Gemologist With Testing Range Of 1.35 ,1.85 Gem Refractometer

$5666.93 $5903.05

Categories: Tools, Measurement & Analysis Instruments

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10% off
Handheld welding machine reflector with bracket original 30 * 14T2 reflective refractive mirror Handheld welding machine reflector with bracket original 30 * 14T2 reflective refractive mirror

Handheld welding machine reflector with bracket original 30 * 14T2 reflective refractive mirror

$256.50 $285.00

Categories: Tools, Measurement & Analysis Instruments

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12% off
High Refractive Index UV Optical Adhesive NOA170C 168HC 1665 165HC 1639H 1622H 161H Optical Components Bonding & Encapsulation High Refractive Index UV Optical Adhesive NOA170C 168HC 1665 165HC 1639H 1622H 161H Optical Components Bonding & Encapsulation

High Refractive Index UV Optical Adhesive NOA170C 168HC 1665 165HC 1639H 1622H 161H Optical Components Bonding & Encapsulation

$699.60 $795.00

Categories: Tools, Measurement & Analysis Instruments

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7% off
Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer with More Accuracy of 0.002 Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer with More Accuracy of 0.002

Professional Gemological Instrument Measuring Refractive Index Gemstone Refractometer with More Accuracy of 0.002

$4330.61 $4656.57

Categories: Tools, Measurement & Analysis Instruments

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Gemological Refractometer 1.35 - 1.85 RI Refractive Index Built In LED Light Gem Refractometer Gemological Refractometer 1.35 - 1.85 RI Refractive Index Built In LED Light Gem Refractometer

Gemological Refractometer 1.35 - 1.85 RI Refractive Index Built In LED Light Gem Refractometer

$2829.31 $3143.68

Categories: Tools, Measurement & Analysis Instruments

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10X Binoculars Zoom 100m/1000m Optics Telescope Kid Binocular Folding Telescope for Camping 10X Binoculars Zoom 100m/1000m Optics Telescope Kid Binocular Folding Telescope for Camping

10X Binoculars Zoom 100m/1000m Optics Telescope Kid Binocular Folding Telescope for Camping

$10.94 $14.99

Categories: Tools, Measurement & Analysis Instruments

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