9 Germany 
8 Singapore 
6 China 
5 Canada 
4 France 
4 Belgium 
1 Australia 
1 Ireland 
1 UK 
Custom Biconcave Lens Ar Bbar Coating Double Concave Lenses - China
price: 10.00 Dollar US$
Biconcave lens, is used to divergent light.
The double concave lens is best used when the input beam is converging.
It is used in beam expanders, projection optics systems, optical viewers and optical character readers etc.
Material: optical glass;
Surface Flatness: < λ/5 @ 633nm;
Scratch/Dig: < 40/20 (both sides);
Eccentricity: ≤ 1arcmin;
Focal Length Tolerance: < ± 1%; Diameter Tolerance: < + 0.00/ - 0.10mm; Thickness Tolerance: < ± 0.1; Clear Aperture: ≥ 90% of diameter; Coating: AR OR BBAR;
Diameter Range: 5~400mm;
Company Contact:
- Posted By: Sichuan JUKA Optical Technology Co.,Ltd
- Phone: 19113487350
- Address: No.18, Taixing Avenue, Economic Development Zone, Dujiangyan City, Chengdu , Sichuan , China
- Email:
- Website: http://www.optment.com
Published date: March 18, 2020
- Business Description: Chengdu JUKA Optical Technology Co., Ltd. is a professional manufacturer specialized in producing the high precise optical lenses, prisms and optical instruments.
Our company is located in the repute world-wide optical processing center, Shuangliu, Chengdu, China.
Its former is the processing department of the Institute of Optics and Electronics of the Chinese Academy of Science.
Related listings
-
Custom Bonding Achromatic Doublet Lens China Optical Components ManufacturerManufacture of electrical goods and precision instruments - Sichuan JUKA Optical Technology Co.,Ltd - China - March 18, 2020 - 10.00 Dollar US$Bonding achromatic lens is an achromatic consists of a positive low-index Crown Glass lens element cemented to a negative high-index Flint Glass lens element. The optical elements are chosen so as to cancel chromatic aberration at two well-separated ...
-
Custom Large Plano Concave Lens China Optical Elements ManufacturerManufacture of electrical goods and precision instruments - Sichuan JUKA Optical Technology Co.,Ltd - China - March 18, 2020 - 10.00 Dollar US$Plano concave lens has a negative focal length and is typically used to cause a collimated beam to diverge as in a Galilean type beam expander or telescope. Because the spherical aberration of the Plano-Concave is negative, it can be used to balance ...
-
Custom Large Plano Convex Lens Optical Components ManufacturerManufacture of electrical goods and precision instruments - Sichuan JUKA Optical Technology Co.,Ltd - China - March 18, 2020 - 10.00 Dollar US$Plano convex lens is widely used in optical display systems, projection optics systems, imaging optical systems, and laser measurement systems. This lens is almost the most super form for both collimating a point source and focusing collimated light....
Safe Trade Tips
- Ask for business references and check them
- Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
- Verify their business via their local Chamber of Commerce
- Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
- Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
- This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"