Lumen Optical Instrument Co., Ltd.
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Microscopes,Refractometers and more.

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Gemological Refractometer (GML Series)
 

Sell Gemological Refractometer (GML Series)

Jun 24, 2008
The GML-501 is a compact refractometer with built-in LED illumination for refractive index determin
Hand-Held Fiber Microscope
 

Sell Hand-Held Fiber Microscope

Jun 24, 2008
Specifications: Optical magnification: 200x (FMC-200/FMO-200), 400x (FMC-400) Power source: 3 x AA
Hand-Held Refractometer (AH Series)
 

Sell Hand-Held Refractometer (AH Series)

Jun 24, 2008
Lumen hand-held refractometer AH series works in ambient light with no power source necessary. It c
Gemological Refractometer (GML Series)
 

Sell Gemological Refractometer (GML Series)

Jun 24, 2008
The GML-501 is a compact refractometer with built-in LED illumination for refractive index determin
Hand-Held Fiber Microscope
 

Sell Hand-Held Fiber Microscope

Jun 24, 2008
Specifications: 1) Optical magnification: 200x (FMC-200/FMO-200), 400x (FMC-400) 2) Power source:
Portable Digital Refractometer (AR Series)
 

Sell Portable Digital Refractometer (AR Series)

Jun 24, 2008
Features: 1) Equipped with ATC (0 - 40°C, 32 - 104°F) 2) Some models can test both Brix
Portable Digital Refractometer (AR Series)
 

Sell Portable Digital Refractometer (AR Series)

Jun 24, 2008
Features: 1) Equipped with ATC (0 - 40°C, 32 - 104°F) 2) Some models can test both Brix
Gemological Refractometer (GML Series)
 

Sell Gemological Refractometer (GML Series)

Jun 24, 2008
Lumen gemological refractometer GML series is built with monochromatic filter and a built-in LED lig
Hand-Held Mini Fiber Microscope
 

Sell Hand-Held Mini Fiber Microscope

Jun 24, 2008
Specifications: 1) Optical magnification: 200 x (M200), 400 x (M400) 2) Power source: 2 x AAA ba
Gemological Refractometer (GML Series)
 

Sell Gemological Refractometer (GML Series)

Jun 24, 2008
The GML-501 is a compact refractometer with built-in LED illumination for refractive index determin
Hand-Held Refractometer (AH Series)
 

Sell Hand-Held Refractometer (AH Series)

Jun 03, 2008
Lumen hand-held refractometer AH series works in ambient light with no power source necessary. It c
Hand-Held Mini Fiber Microscope
 

Sell Hand-Held Mini Fiber Microscope

Jun 03, 2008
Specifications: 1) Optical magnification: 200 x (M200), 400 x (M400) 2) Power source: 2 x AAA ba
Hand-Held Fiber Microscope
 

Sell Hand-Held Fiber Microscope

Jun 03, 2008
Specifications: 1) Optical magnification: 200x (FMC-200/FMO-200), 400x (FMC-400) 2) Power source:
Portable Digital Refractometer (AR Series)
 

Sell Portable Digital Refractometer (AR Series)

Jun 03, 2008
Features: 1) Equipped with ATC (0 - 40°C, 32 - 104°F) 2) Some models can test both Brix
Hand-Held Refractometer (AH Series)
 

Sell Hand-Held Refractometer (AH Series)

Jun 03, 2008
Lumen hand-held refractometer AH series works in ambient light with no power source necessary. It c
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Lumen Optical Instrument Co., Ltd.
[China]

Street Address : 450wu-si North Rd. Fuzhou City, Fujian Province. China

City : Fuzhou

Province/State : Fujian

Country/Region : China

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