Bi-Concave Spherical Lens

Specifications

1Flat base as Aspheric design with normal base price.
2More suitable for European

Survey optical lenses

We are specialized in the production of various specifications of optical components according to the customers' demand,  And we are committed our standard more than eight years to offering our customers with excellent products, reasonable prices and high level of service.

 

1)Flat base as Aspheric design with normal base price.
2)Super hard and hydrophobic protection.
3)More suitable for European

Specifications

Dia:4---75mm
EFL:-6mm-- -1000mm+/-1%
Surface Accruacy:Wavelength/4
Sruface Quality:60-40
Centration:< 3 arc min

 

Application