Optics.org
daily coverage of the optics & photonics industry and the markets that it serves
Products
Menu
Product Announcement

Double Concave Lens

23 Jul 2019

PARAMETER:

A double concave lens has negative focal length, thereby causing collimated incident light to diverge. Double concave lens has equal radius of curvature on both side of lens. They are generally used to expand light or increase focal length in existing system, such as beam expander and projection systems.

CONTACT DETAILS
BRD Optical Co., Ltd
No. 399 Bo Cai Road
High-Tech Development Area
Changchun
Jilin
130012
China
Tel: +86 431 8188 4163
Email Us
Web Site
Copyright © 2019 SPIE EuropeDesigned by Kestrel Web Services