Spherical Lens
- Company Name:China Star Optics Technology Co.,Ltd
- Membership:Free Member
- Member Since:2009. 04.24
- Country/Region:China
- City:Jilin
- Contact:rebecca
- Related Keywords:achromatic lens, spherical lens, bk7 spherical lens, lens element
China Star Optics Technology Co.,Ltd
Contact us
China Star Optics Technology Co.,Ltd
[China]
- Address
- No.501,ShenZhen Street 1-1,Economic and Technology Development Zone,ChangChun 130031 Changchun Jilin
- Phone
- 86-0431-86785953
- Contact name
- rebecca
Quick Information
- Brand Name: OEM
- Place of Origin: China
- :
Description
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.
Specification of our achromatic lens as follow:
*Material:BK7 and ZF2(or according to your request)
*Dia.:+0/-0.05
*Center thickness tolerance:+/-0.1
*Surface quality: 60-40 Scrath/Dig
*Surface figure:0.5-0.2
*Centration < 3arc min
*Chamfer:0.1-0.25*45 degrees
*Design wavelength:486.1mm,587.6mm,656.3mm
(the parameter is demision of nomal lens,so specification will be changed according to different demision and material)
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