negative lenses for optical imagine
neagtive concave lenses
strict testing, good quality
fast delivery
best service

Negative Lens

Negative lenses are manufactured with both surfaces concave.
These lenses have negative focal lengths.

Specifications of negative lens:
Material BK7 or schott material
Diameter tolerance: +0, -0.1mm
Focal length tolerance: +/-1%
Center thickness tolerance: +/-0.1mm
Centration:< 3 arc min
Surface quality: 20-10
Coatings:Antireflection coatings or NIR coatings or no

we can supply various kinds of negative lenses with different coating
according to your requirements,we could offer concave or convex lenses according to custom design.

 There are a large volume of stock optical components in various shapes and sizes to facilitate

 quick deliveries.