Optical Spherical Ball Lenses are commonly used for laser collimating and focusing, laser-to-fiber coupling, fiber-to-fiber coupling, fiber-to-detector coupling, and used for molding,etc.
♥Range of diameter ：Dia.0.7mm-Dia.400mm ♥ Range of curve radius ：R1.5-R∞ etc.
♥Tolerance of diameter ：+/-0.1, +/-0.01, +/-0.005 etc. ♥Surface accuracy： λ , 1/2λ , 1/4λ , 1/10λ etc.
♥Tolerance of Thickness ：+/-0.1, +/-0.05, +/-0.01 etc. ♥ Centration：+/-2′,+/-1′ etc.
♥Aperture：N 5, 1 etc. ♥Surface quality：60/40, 40/20, 20/10, 10/5 etc.
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