Buy Optical Instruments at affordable price from 3 USD

130 Optical Instruments By GAIN EXPRESS Brand Found. Average price of all goods in Optical Instruments categoty — $27. The prices of GAIN EXPRESS brand products are comparable to others brand in this category.

Optical Instruments Brands / GAIN EXPRESS CatalogEakins, OOTDTY, KKMOON, SRATE, Alloet, Celestron, Shanwen, MiLESEEY, ANENG, Meterk, SNDWAY, TDDBSK, ACEHE, Mshiwi, Xinxiang and 1349 more

30x Magnification Magnifying Glass Jewelers Loupe, 6 Lights Optical Jewelry Coins Currency (Rechargeable/Replaceable Battery)

Price: $6.55

Old Price: $6.9

GAIN EXPRESS 30x Magnification Magnifying Glass Jewelers Loupe, 6 Lights Optical Jewelry Coins Currency (Rechargeable/Replaceable Battery)GAIN EXPRESS Magnifiers China

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10x Magnification Jewelery Loupe, 20.5mm Triplet Lens Achromatic Optical Glass Metal(Aluminum) Body Black Frame Hexagonal Design

Price: $6.75

Old Price: $7.5

GAIN EXPRESS 10x Magnification Jewelery Loupe, 20.5mm Triplet Lens Achromatic Optical Glass Metal(Aluminum) Body Black Frame Hexagonal DesignGAIN EXPRESS Magnifiers China

GAIN EXPRESS HOLDINGS Seller

30x Magnification Magnifying Glass Jewelers Loupe, 6 Lights Desktop Magnifier Portable Folding Scale (Rechargeable/Replaceable)

Price: $6.98

GAIN EXPRESS 30x Magnification Magnifying Glass Jewelers Loupe, 6 Lights Desktop Magnifier Portable Folding Scale (Rechargeable/Replaceable)GAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

10x 15x 20x 30x Loupe Tester Jewelry Gemstone 20.5mm Lens Diameter Triplet Lens Achromatic Optical Glass Black Frame Metal Body

Price: $7.05

Old Price: $7.5

GAIN EXPRESS 10x 15x 20x 30x Loupe Tester Jewelry Gemstone 20.5mm Lens Diameter Triplet Lens Achromatic Optical Glass Black Frame Metal BodyGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

20x Magnifications 20.5mm Jeweler Gem Loupe Triplet Lens Magnifier Jewelry Optical Glass Great Professional Hobbyist Stamp

Price: $7.43

Old Price: $7.9

GAIN EXPRESS 20x Magnifications 20.5mm Jeweler Gem Loupe Triplet Lens Magnifier Jewelry Optical Glass Great Professional Hobbyist StampGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Desktop LED light for Polariscope / Darkfield Loupe 24mm Diameter + 3 high quality LED illumination

Price: $8.08

Old Price: $8.6

GAIN EXPRESS Desktop LED light for Polariscope / Darkfield Loupe 24mm Diameter + 3 high quality LED illuminationGAIN EXPRESS Magnifiers China

GAIN EXPRESS HOLDINGS Seller

Price: $8.3

GAIN EXPRESS 15x Jewelry Loupe Magnifier 20.5mm Triplet Lens Achromatic Optical Glass Magnifying Tool Metal (Aluminum) Body Hexagonal DesignGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $8.83

GAIN EXPRESS Desktop LED light for Polariscope / Darkfield Loupe 24mm Diameter + 3 high quality LED illuminationGAIN EXPRESS Magnifiers

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Price: $8.93

GAIN EXPRESS 30x Jeweler 20.5mm Gem Loupe Magnifiers Jewelry Triplet Lens Optical Glass Magnification For Professionals Hobbyists StampGAIN EXPRESS Magnifiers China

GAIN EXPRESS HOLDINGS Seller

$0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Machining Coolants Maple Sap Accuracy 0.1$

Price: $8.94

GAIN EXPRESS 0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Machining Coolants Maple Sap Accuracy 0.1GAIN EXPRESS Refractometers

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$0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Accuracy 0.1% Synthetic Machining Coolants Maple$

Price: $8.94

GAIN EXPRESS 0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Accuracy 0.1% Synthetic Machining Coolants MapleGAIN EXPRESS Refractometers China

GAIN EXPRESS HOLDINGS Seller

Price: $9.25

GAIN EXPRESS 10x Magnification Optical Glass Loupe Magnifier 1/16inch & 0.5mm Scale Magnifying Jewelry Gem ToolGAIN EXPRESS Magnifiers

Innovative Life Store

Price: $9.35

GAIN EXPRESS 10x Magnification Optical Glass Loupe Magnifier Double Lens Magnifying Jewelry Gem Tool 1/16inch & 0.5mm ScaleGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $9.44

GAIN EXPRESS 10x Magnification Optical Glass Loupe Magnifier 1/16inch & 0.5mm Scale Double Lens Gem ToolGAIN EXPRESS Magnifiers

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$Alcohol Refractometer with ATC 0~80% VOL Volume, for Distilled Beverages Wine Making Winemakers Homebrew Concentration Tester$

Price: $9.44

Old Price: $10.5

GAIN EXPRESS Alcohol Refractometer with ATC 0~80% VOL Volume, for Distilled Beverages Wine Making Winemakers Homebrew Concentration TesterGAIN EXPRESS Refractometers

Ideal Concept Store

$Optional Reference Block and Dioptric Oil for New design or Traditional Honey Brix Refractometer$

Price: $9.8

GAIN EXPRESS Optional Reference Block and Dioptric Oil for New design or Traditional Honey Brix RefractometerGAIN EXPRESS Refractometers China

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$0-32% Brix Refractometer ATC High-Concentrated Sugar Solution Content Test Tool 0.2% Division, Homebrew Tester Meter$

Price: $9.98

GAIN EXPRESS 0-32% Brix Refractometer ATC High-Concentrated Sugar Solution Content Test Tool 0.2% Division, Homebrew Tester MeterGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

$5-in-1 Automotive Battery Antifreeze Refractometer ATC for SG, Ethylene Propylene Glycol System Windshield Washer Fluid$

Price: $10.01

Old Price: $11.12

GAIN EXPRESS 5-in-1 Automotive Battery Antifreeze Refractometer ATC for SG, Ethylene Propylene Glycol System Windshield Washer FluidGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

$Alcohol Refractometer with ATC 0~80% VOL Volume, Optical Handheld Concentration Tester Meter for Distilled Beverages Wine Making$

Price: $10.35

Old Price: $11.5

GAIN EXPRESS Alcohol Refractometer with ATC 0~80% VOL Volume, Optical Handheld Concentration Tester Meter for Distilled Beverages Wine MakingGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

$Handheld Clinical Refractometer w/ ATC, Tri Scale Blood Serum Protein/ Urine Specific Gravity/ Refractive Index$

Price: $10.45

Old Price: $11.12

GAIN EXPRESS Handheld Clinical Refractometer w/ ATC, Tri Scale Blood Serum Protein/ Urine Specific Gravity/ Refractive IndexGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

$Grape Fruit Juice Alcohol Refractometer with ATC, Dual Scale 0-25% VOL 0-40% Brix, Handheld Optical Meter Tester for Winemakers$

Price: $10.45

Old Price: $11.12

GAIN EXPRESS Grape Fruit Juice Alcohol Refractometer with ATC, Dual Scale 0-25% VOL 0-40% Brix, Handheld Optical Meter Tester for WinemakersGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

$Salinity Refractometer Dual Scale 0-100ppt (0-10%) & 1.000-1.070 Specific Gravity for Seawater Salt ATC$

Price: $10.61

GAIN EXPRESS Salinity Refractometer Dual Scale 0-100ppt (0-10%) & 1.000-1.070 Specific Gravity for Seawater Salt ATCGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

$2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater Brine$

Price: $10.7

Old Price: $11.38

GAIN EXPRESS 2-in-1 Brix Salinity Refractometer Dual Scale 0-32% Brix & 0-28% Salinity with ATC Sodium Chloride in Food Salt Seawater BrineGAIN EXPRESS Refractometers China

GAIN EXPRESS HOLDINGS Seller

$Brix & Salinity Tri-Scale Refractometer for Saltwater Brackish Marine Reef Brix 0-10%/ Salinity 0-100PPT$

Price: $10.7

Old Price: $11.38

GAIN EXPRESS Brix & Salinity Tri-Scale Refractometer for Saltwater Brackish Marine Reef Brix 0-10%/ Salinity 0-100PPTGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

$3-in-1 Automotive Battery Antifreeze Refractometer Tri-scale Design Simple Calibration & Operation w/ ATC$

Price: $10.93

Old Price: $11.63

GAIN EXPRESS 3-in-1 Automotive Battery Antifreeze Refractometer Tri-scale Design Simple Calibration & Operation w/ ATCGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

Handheld Foldable Mini 10x Magnification Power Jeweler Loupe Magnifier + 6 LED & 1 UV light, 21mm lens

Price: $10.95

Old Price: $12.17

GAIN EXPRESS Handheld Foldable Mini 10x Magnification Power Jeweler Loupe Magnifier + 6 LED & 1 UV light, 21mm lensGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

$6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene Glycol$

Price: $11.02

GAIN EXPRESS 6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid, Propylene Ethylene GlycolGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

Price: $11.13

GAIN EXPRESS Optional Frosted Glass Diffuser for Microscope Ring Light ( GX-480)GAIN EXPRESS Running Shoes

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$Tri-Scale Pet Clinical Refractometer with ATC, Serum & Plasma Protein Test 2-14g/dl Urine Specific Gravity 1.000-1.060SG$

Price: $11.18

Old Price: $11.89

GAIN EXPRESS Tri-Scale Pet Clinical Refractometer with ATC, Serum & Plasma Protein Test 2-14g/dl Urine Specific Gravity 1.000-1.060SGGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

Precision Foldable 10x Magnification Triplet Optic Lens Jeweler Loupe Magnifier + 6 LED light, 21mm lens

Price: $11.19

Old Price: $11.9

GAIN EXPRESS Precision Foldable 10x Magnification Triplet Optic Lens Jeweler Loupe Magnifier + 6 LED light, 21mm lensGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $11.61

GAIN EXPRESS Precision Foldable 10x Magnification Triplet Optic Lens Jeweler Loupe Magnifier + 6 LED light, 21mm lensGAIN EXPRESS Magnifiers China

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$Optical Beer Brix & Specific Gravity Refractometer with ATC Optic Dual Scale 0~32% Brix 1.000-1.120 SG Wine Wort Making Beer$

Price: $12.08

GAIN EXPRESS Optical Beer Brix & Specific Gravity Refractometer with ATC Optic Dual Scale 0~32% Brix 1.000-1.120 SG Wine Wort Making BeerGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

$Automotive Refractometer, Ethylene glycol: -60~0°C and 0~100%, Battery Fluid 1.10~1.40kg/l Lightweight Non-slip Rubberized Grip$

Price: $12.15

Old Price: $12.93

GAIN EXPRESS Automotive Refractometer, Ethylene glycol: -60~0°C and 0~100%, Battery Fluid 1.10~1.40kg/l Lightweight Non-slip Rubberized GripGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

20X Magnification Foldable Foldaway Jeweler Loupe Magnifier + 6 LED light + 21mm Triplet Optical Glass Lens

Price: $12.22

Old Price: $13

GAIN EXPRESS 20X Magnification Foldable Foldaway Jeweler Loupe Magnifier + 6 LED light + 21mm Triplet Optical Glass LensGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

10x 15x 20x 30x Loupe 21mm Optical Glass Magnifier 6 LED Light UV Light Mini Magnification Jeweller Black Frame Achromatic Lens

Price: $12.31

Old Price: $13.1

GAIN EXPRESS 10x 15x 20x 30x Loupe 21mm Optical Glass Magnifier 6 LED Light UV Light Mini Magnification Jeweller Black Frame Achromatic LensGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $12.36

GAIN EXPRESS 20X Magnification Foldable Foldaway Jeweler Loupe Magnifier + 6 LED light + 21mm Triplet Optical Glass LensGAIN EXPRESS Magnifiers

RED Protools Store

Price: $12.47

GAIN EXPRESS Foldable Jewelry Identification Tools Chelsea Jadeite Filter for Gem, Emerald, Metal BodyGAIN EXPRESS Magnifiers

Innovative Life Store

$Optional Reference Block and Dioptric Oil for New design or Traditional Honey Brix Refractometer$

Price: $12.8

GAIN EXPRESS Optional Reference Block and Dioptric Oil for New design or Traditional Honey Brix RefractometerGAIN EXPRESS Refractometers China

RED Protools Store

Price: $13.13

GAIN EXPRESS Handheld Made of Metal Foldable Folding Chelsea Jadeite Filter for Gem Emerald Identification tools 20mm diameterGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Portable Handheld 30x 21mm Triplet Loupe Jeweler Loupe Magnifier w/ White LED Lights + UV Lighting LED

Price: $13.16

Old Price: $14

GAIN EXPRESS Portable Handheld 30x 21mm Triplet Loupe Jeweler Loupe Magnifier w/ White LED Lights + UV Lighting LEDGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Mini 20X Magnification Foldable Foldaway Jeweler Loupe Magnifier + 6 LED & 1 UV light + 21mm Triplet Optical Glass Lens

Price: $13.16

Old Price: $14

GAIN EXPRESS Mini 20X Magnification Foldable Foldaway Jeweler Loupe Magnifier + 6 LED & 1 UV light + 21mm Triplet Optical Glass LensGAIN EXPRESS Magnifiers China

GAIN EXPRESS HOLDINGS Seller

Price: $13.17

GAIN EXPRESS Triplet Loupe 30x Magnification LED & UV Lighted Loupe 21mm Lens Gems DiamondGAIN EXPRESS Magnifiers

Ideal Concept Store

Price: $13.32

GAIN EXPRESS Handheld Made of Metal Foldable Folding Chelsea Jadelite Filter for Gem Emerald Identification tools 20mm diameterGAIN EXPRESS Magnifiers

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20x Loupe 21mm Optical Glass Magnifier 6 LED Light & UV Light Mini Magnification Jeweller Black Frame Achromatic Triplet Lens

Price: $13.35

Old Price: $14.2

GAIN EXPRESS 20x Loupe 21mm Optical Glass Magnifier 6 LED Light & UV Light Mini Magnification Jeweller Black Frame Achromatic Triplet LensGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $13.42

GAIN EXPRESS Portable Handheld 30x21mm Triplet Loupe Jeweler Loupe Magnifier w/ White LED Lights + UV Lighting LEDGAIN EXPRESS Magnifiers

RED Protools Store

Price: $13.65

GAIN EXPRESS 30x Magnifying Jeweler Tool Optical Glass Loupe 21mm Foldable LED LightGAIN EXPRESS Magnifiers China

GAIN EXPRESS HOLDINGS Seller

10x 21mm Loupe Jeweler Magnifier LED UV Light Triplet Lens Magnifying Gem Optical Tool Achromatic Aplanatic Foldaway Black Frame

Price: $13.75

GAIN EXPRESS 10x 21mm Loupe Jeweler Magnifier LED UV Light Triplet Lens Magnifying Gem Optical Tool Achromatic Aplanatic Foldaway Black FrameGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $13.81

GAIN EXPRESS Handheld 30x Magnifying 21mm Triplet Optical Glass LED Light Foldaway Jeweler Jewel Loupe Gem Identifier ToolGAIN EXPRESS Magnifiers China

RED Protools Store

Price: $13.98

GAIN EXPRESS 15x 21mm Optic Glass Loupe 6 LED & UV Light Magnifier Jeweler Foldaway Pocket Black Frame Achromatic Aplanatic Triplet LensGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $14.18

GAIN EXPRESS Handheld Foldable Ruby Filter Gem Emerald Identification Gemstone Tester Red & Pink GEM identifierGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $14.32

GAIN EXPRESS Foldable Ruby Filter Handheld Gem Emerald Identification Gemstone Tester Red & Pink GEM identifierGAIN EXPRESS Magnifiers

RED Protools Store

Price: $14.86

GAIN EXPRESS Jewelry Jeweller Triplet Loupe 20x Magnification White LED & UV Light 21mm LensGAIN EXPRESS Magnifiers

Ideal Concept Store

Price: $14.96

GAIN EXPRESS Mini 20X Magnification Foldable Foldaway Jeweler Loupe Magnifier + 6 LED & 1 UV light + 21mm Triplet Optical Glass LensGAIN EXPRESS Magnifiers

RED Protools Store

Price: $15.23

GAIN EXPRESS Gem Loupe Magnifiers 30x Magnification Jewelry with UV & 6 LED Light, 21mm Optical Glass Achromatic Aplanatic Triplet MagnifiersGAIN EXPRESS Magnifiers China

GAIN EXPRESS HOLDINGS Seller

$3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90%/12-27%/38-43Be', Sugar Water Content Level$

Price: $15.49

GAIN EXPRESS 3-in-1 Honey Refractometer Brix/Moisture/Baume Tester Meter ATC, Tri-Scale 58-90%/12-27%/38-43Be', Sugar Water Content LevelGAIN EXPRESS Refractometers

GAIN EXPRESS HOLDINGS Seller

Price: $15.93

GAIN EXPRESS Handheld Foldable Mini 10x Magnification Power Jeweler Loupe Magnifier + 6 LED & 1 UV light, 21mm lensGAIN EXPRESS Magnifiers

RED Protools Store

NEW Portable Dark Field 10x Magnification Power Loupe Gem Gemstone Gemology Tester with 18mm Diameter Viewing Lens

Price: $17.39

Old Price: $18.5

GAIN EXPRESS NEW Portable Dark Field 10x Magnification Power Loupe Gem Gemstone Gemology Tester with 18mm Diameter Viewing LensGAIN EXPRESS Magnifiers

GAIN EXPRESS HOLDINGS Seller

Price: $17.5

GAIN EXPRESS Handheld Foldable Ruby Filter Gem Emerald Identification Gemstone Tester Red & Pink GEM identifierGAIN EXPRESS Magnifiers

RED Protools Store

Darkfield Gemology Loupe 10x Magnification with LED Flashlight Diamond Gem Tester

Price: $17.57

Old Price: $18.5

GAIN EXPRESS Darkfield Gemology Loupe 10x Magnification with LED Flashlight Diamond Gem TesterGAIN EXPRESS Magnifiers China

Ideal Concept Store

Price: $17.61

GAIN EXPRESS Portable Dark Field 10x Magnification Power Loupe Gem Gemstone Gemology Tester with 18mm Diameter Viewing LensGAIN EXPRESS Magnifiers

RED Protools Store