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- Min Order : 1pcs
According to customer s request, wo can design and produce various shape, dimension, theckness of co2 laser reflective mirror silicon based .
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BGRI Crystal Material Company Ltd. transfered from the Crystal Laboratory of Beijing Glass Research Institute in ***0. We have engaged in the growth, research and development of crystals for more t...
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BGRI Crystal Material Company Ltd. transfered from the Crystal Laboratory of Beijing Glass Research Institute in ***0. We have engaged in the growth, research and development of crystals for more t...
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- Min Order : 1
phoropter view tester optometry :
1. two colours choice: black and bowlder white
2. Measuring Range
Spherical : **9.*0D **6.*5D 0.*5D
Cylinder: 0D *6...
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- Min Order : 1
- FOB Price: 1460 $
auto lensmeter
function
touch and colorfrl LCD screen clearly shows status and results.
Quick measurement and accurate results.
Various Ienses measured available....
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- Min Order : 1
auto refractormeter:
5.6 colourful screen
Spherical:**0 **0D VD *2 0.*2D steps
Cylinder:*8 *8D 0.*2D steps
Axis:0 **0 1 steps
Pupil Distance:*5 *5mm, 1mm...
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8x Power
Compact size and light weight for easy carrying
Multicoated lens for clear viewing
LOW COST
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We are one of mainland China s leaders in the production of cases for cases are made of metal, plastic, aluminum, leathe, EVA and so on.
Customer Foremost and Quality Firs...
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We are one of mainland China s leaders in the production of cases for cases are made of metal, plastic, aluminum, leathe, EVA and so on.
Customer Foremost and Quality Firs...
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We are one of mainland China s leaders in the production of cases for cases are made of metal, plastic, aluminum, leathe, EVA and so on.
Customer Foremost and Quality Firs...
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We are one of mainland China s leaders in the production of cases for cases are made of metal, plastic, aluminum, leathe, EVA and so on.
Customer Foremost and Quality Firs...
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FG***0
Gigabit CWDM SFP Transceiver Module
FG***0 charged as a support of the plug-in optical transceiver integrated CWDM SFP module with SFP MSA and IEEE**2.3Z standards. Throu...
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- Min Order : 3000 pairs
we produce optical xxxxx index for mineral lenses is 1.**3 and 1.*0. The index for plastic lenses is: 1.**9, 1.*6 and 1.*1 and 1.*7, mainly including Uncoated lenses, Hard Coated Lenses and Hard Mu...
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Excellent optical character, not easy to scratch, adapt to correct middle and high vision balk, Thin thickness improve the facade of patient wearing the glasses and make the eye comfort.
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it is the traditional material for the optical mineral lenses. it has advantage of big abbe number, small dispersive coefficient Vd, high hardness, not easy to scratch, good ability of brave ultrav...
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This lenses will change the color permanently under the sun, but the original color will not has high index and good optical color will change according to strong or ebb light col...
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the weight is very light, it is only about half of mineral lenses. And it is not easy to be impacted. its diapersive coefficient Vd. is small. Transmission rate is high. This lenses can be tinted, ...
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there are some ingenious spectacle cases, please contact me if you have interest The fact will prove that you have a great discernment in your choice, so , come on
wrapped metal spectacle...
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there are some ingenious spectacle cases, you can contact us if you show interest. the fact will prove that you have a great discernment in your nimble choice
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We are one of mainland China s leaders in the production of cases for eyeglasses. Our *1, ***-square-meter facilities have an annual capacity of *0 million cases. This means we re ready for custome...
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We are a factory , and major in producing telescope since ***0 . Your any enquiry will be highly appreciated.
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1.Aperture:**2mm
xxxxx length: **0mm f/5.9
xxxxx
xxxxx:1.*5 PL6.5mm PL*5mm Optional
5.Power:**2x
xxxxx:1.*7
7.Liminting Magnitude:*1.8
xxxxx Tu...
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material:glass
size:3.5
:3diopter/8diopter
source:**0V***0V/**0V***0V *1W energy Saving compact fluorescent lamp
available:white, black, li...
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Professional Reflector Telescope.
is possible.
quality with competitive price.
