The working principle of the half-ball lens is mainly due to its curvature and symmetry. When light passes through the convex surface, it undergoes refraction, which is the bending of light as it transitions from one medium to another. This bending of light makes the half-ball lens useful in applications ranging from focusing light to diverging or converging light in a specific area. This versatility makes half-ball lenses valuable across various industries, from scientific research to telecommunications.
Material | optical glass,N-BK7 , Fused Silica, sapphire,Si,Ge,CaF2,LiF,BaF2,ZnS,ZnSe,Znse,ZnS |
Dimensions | 3-400mm |
Dimension Tolerance | ±0.01mm |
Thickness Tolerance | ±0.01mm |
Center thickness | >1mm |
Focal Length tol. | ±1% |
Centration | 3 arc minutes |
Surface Quality | 80/50 60/40 40-20 20-10 |
Clear Aperture | >90% |
Coating | AR/AR,as per your request customized available |
Can be customized as per your request.If you have any question,please contact us.