Product information
Assembled Lens Aspheric Lens Spherical Lens Reflector Optical Thin Film Beamsplitter Prism
　We attach importance to product quality to gain customer’s trust. Under quality principle of “seek survival and development from good quality”, spirit of “keep improving and innovating constantly”, we create satisfying products for customers! Here we display our optical lens with good quality, high precision, various varieties and complete specs which is second to none.
Spherical Lens
High precise spherical lens and glue lens:
　We usually use single high precise lens or lens assembly for imaging or light focusing.
　　Choice of lens material:
　　Chinese K9/German　SCHOTT BK7: Nd=1.5163
　　German　SCHOTT BK270:Nd=1.523
　　American　Corning Pyrex/Borosilicate:Nd=1.474
　　Choice of film:
　　Simple point anti-reflection or wide band anti-reflection
　　Control standard:
Diameter(mm)
finish degree
common difference
of diameter
common difference
of thickness
common difference of center
5.01-25.00
40/20
+0.0/-0.10
+/-0.10
+/-2'
25.01-50.00
60/40
+0.0/-0.10
+/-0.10
+/-2'
50.01-80.00
80/50
+0.0/-0.10
+/-0.10
+/-2'
80.01-120.00
80/50
+0.0/-0.10
+/-0.10
+/-3'
120.01-200.00
120/80
+0.0/-1%
+/-2.5%
+/-5'
>200.00
120/80
+0.0/-1%
+/-2.5%
+/-5'
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