Edge blacken Achromatic Lens 

Realpoo Optics can offer edge blacken achromatic lens. 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. Achromatic lens is important optics in optical system. 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 , -0.05 Center Thickness Tolerance : ±0.1 Surface Quality : 40-20 scratch and dig Centration : ±1 arc minutes Surface Figure : lambda/4 @ 632.8nm Clear Aperture : >90% of diameter Bevel : protective chamfer Coating : Upon requirement Realpoo Optics manufactures high quality achromatic lenses; positive achromatic lens, negative achrom…