Control Optics Taiwan Inc.
A Professional Manufacturer of Optical Lenses and Components in Taiwan
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
- No.106, Ln. 460, Nanshi Sec. 2, Zhongfeng Rd., Pingzhen Dist., Taoyuan City 32472, Taiwan
- 886-3-4397102
- 886-3-4399979