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Mar-25-14
 
Material: bk7 or other materials length tolerance:+/-0.01 width tolerance:+/-0.01 center thickness tolerance:0.005mm surface quality:80-50~10-5 surface flatness
As request
Mar-25-14
 
"specification of our fisheye lens as follow:
*37mm 0.42x fisheye lens;
*72mm, 82mm 0.7x fisheye lens "


As request
Jul-29-20
Supplier From Changchun, Jilin, China
Jun-01-16
Supplier From Changchun, Jilin, China
Sep-30-05
Supplier From Changchun, Jinlin, China
46 All Purpose Flour Suppliers
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Mar-26-07
Supplier From Changchun, Jilin Province, China
Jun-18-09
Supplier From Changchun, Jilin, China
Nov-18-11
Supplier From Changchun, Jilin, China
Nov-22-12
Supplier From Changchun, Jilin, China
Mar-27-14
Supplier From Changchun, Jilin, China
Dec-05-05
Supplier From Changchun, Jilin, China
Mar-13-20
Supplier From Changchun, Jilin Province, China
Feb-26-19
Supplier From Changchun, Jilin, China
Jul-25-16
Supplier From Changchun, Changchun, China
May-24-07
Supplier From Changchun, Jilin, China
Mar-28-08
Supplier From Changchun, Jilin, China
Nov-18-11
 
Our products:
1. All kind of wide angle lens and telephoto lens with different size.
2. Large-scale focal variation monitoring lens.
3. Fisheye lens.
4. Broadcast lens, macro lens
5. Connecting circle.


As your order.
Nov-22-12
Supplier From Changchun, Jilin, China
 
Jiheng optics cooperated with lambda research
Optics inc. In 2000 and became the chinese supplier of lambda inc. Jiheng optics was independent from lambda in 2006. Thanks
For the cooperation with lambda, we had completed the quality control system of our products. All our customers in domestic and
Abroad approve with our quality standard. Our quality standard is mil-o-138030b , iso10110 and din3140. If we have the chance
To collaborate with you, you can get high quality products like you bought from abroad or even better than them.
Sep-02-06
 
Optical fingerprint device is a high-tech products, but also very convenient to use computer peripherals. It can be established digital identification between you and your computer, with a few seconds the fingers touching to identify your identity. Now at all biological identification technologies, the most advanced is fingerprint identification and it is the most widely used. The fingerprint identification scanner which changchun fangyuan optic-electronic technology co.Ltd development, using sophisticated imaging antagonistic to technology, the quality of fingerprint images clear, and in a very short period of time to complete the fingerprints. I firmly believe that, only on "the person" perspective, the products can be truly effective, can reconcile the needs of users.
Specification:
Effective window area:18*16mm2
Interface:cmos or ccd
Capture method:hold still capture
Resolution:500(dpi)
Power:dc5v
Temperature range:0-45c
Humidity range:20-80%
Dimension:56*26*25mm
Weights:0.05kg
It is a microminiature type fingerprint sensor·+space-saving·+useful for door access system and time & attendance system·+with clear image.
Sep-02-06
 
Optical fingerprint device is a high-tech products, but also very convenient to use computer peripherals. It can be established digital identification between you and your computer, with a few seconds the fingers touching to identify your identity. Now at all biological identification technologies, the most advanced is fingerprint identification and it is the most widely used. The fingerprint identification scanner which changchun fangyuan optic-electronic technology co.Ltd development, using sophisticated imaging antagonistic to technology, the quality of fingerprint images clear, and in a very short period of time to complete the fingerprints. I firmly believe that, only on "the person" perspective, the products can be truly effective, can reconcile the needs of users.
Specification:
Effective window area: 30*30mm2
Interface: usb
Resolution: 700*500(dpi)
Capture method: hold still capture / rolling capture
Image ratio of lengh to width: 1:0.707
Power; dc5v
Temperature range: 0-45c
Humidity range: 20-80%
Dimension: 150*60*50(mm)
New released dark background, compact, rugged, durable & portable , widely usage fingerprint scanner
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