Control Optics Taiwan Inc.

A Professional Manufacturer of Optical Lenses and Components in Taiwan


Double-Concave (DCV) Spherical Lenses

double-concave (dcv) spherical lens

  • Model No: N/A
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

These lenses have negative focal lengths, diverge collimated incident light, and form only virtual images which are seen through the lenses. They are often used to expand light beams or increase focal lengths in existing systems.

Specification :

  • Material: BK7.
  • Diameter tolerance: +0.0/-0.1mm.
  • Paraxial focal length: ±2%.
  • Centration: 3 arc minutes.
  • Surface figure : λ/4 @ 632.8 nm.
  • Surface quality: 60/40.
  • Clear aperture: >80%.
  • Bevel: <0.25mm x 45°.
  • Coating: uncoated.

Control Optics Taiwan Inc.

  • Taiwan