Broadband AR coated achromatic lenses

الوصف

Achromatic lens can be used as collimators, focusing lenses or light collectors. They are designed to eliminate chromatic and spherical aberrations and perform well for all paraxial imaging tasks. These lenses are coated with single layer antireflection coating to reduce surface losses in the visible regions. Achromatic lenses are widely used today in achromatic telescopes, microscopes, and photographic lenses.

Specification :

Material : Crown Glass and Flint Glass

Diameter Tolerance : *0.0 , *0.*5

Center Thickness Tolerance : ±0.1

Surface Quality : ****0 scratch and dig

Centration : ±1 arc minutes

Surface Figure : */*@********************

Clear Aperture : >*0% of diameter

Bevel : protective chamfer

Coating : Upon requirement