material : wire cloth
available color : orange white
style : we can supply or produce according to clients designated
sample :free available , buyer should pay for the expres...
All our products are carefully engineered to give you a high quality optical image and bring you up closer to nature. The telescopes allow for more stable viewing and fine adjustments.Just belive i...
The experts at optical products and crystals for
the commercial and marketplace refer to laser, medicine, military, semiconductor and telecommunication application areas.
With its qu...
The experts at optical products and crystals for
the commercial and marketplace refer to laser, medicine, military, semiconductor and telecommunication application areas.
With its qu...
Product Introduction
Quality Optical System, high resolution, large field of view and high zoom ratio.
Automatic operations include: motorized zooming, motorized observation ang...
Compact and light weight, low power consumption, *6MS high definition color, Intelligent screen image setting, high contrast and brightness.
Additional video out delivers high resol...
Clear 3D image, wide field of view, long working distance and compact design.
With 1:6.9 zoom ratio, in focus throughout the entire magnification range.
The photography and ...
Hand Held Refractometer
The Hand Held Refractometers are specially designed for measuring the concentration of many kinds of solution listed as following: Juices Beverages Honey ...
Digital Refractometer
Digital Refractometer is a kind of digit product based on the hand-held refractometer. The gigit can be displayed. Comparing with the hand-held refract...
8x Power
Compact size and light weight for easy carrying
Multicoated lens for clear viewing
Including soft pouch and gift box
Silver and Golden color for body available
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...
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...
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...
auto lensmeter
function
touch and colorfrl LCD screen clearly shows status and results.
Quick measurement and accurate results.
Various Ienses measured available....
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...
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...
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...
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...
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.
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...
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...
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, ...