Ball Lens, Brand Name : TC OPTICS

Ball lens
spherical ball lenses are widely used in optical measurement systems, projection & imaging optical systems. Also for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling, and fiber-to-detector coupling.
We provide all kinds of ball lens such as zns ball lens, fused silica ball lens, mgf2 ball lens and so on.
Capacity:
material: optical glass, fused silica, silicon, germanium, caf2, mgf2, sapphire, znse, zns
diameter: 0.2 to 500 mm
diameter tolerance: +0-0.02 mm
sphericity:±0.001mm
surface quality: 10-5  
specification:
 
material bk7 grade a, b270, uv grade fused silica, sapphire etc.
Diameter tolerance ±0.05 mm (standard), up to +0.000-0.002 mm
sphericity ±0.005 mm (standard), up to +-0.6 um
surface quality 60-40 sd (standard), up to 20-10 sd
coating uncoated