Design
Manufacture
Inspection
Edging
 

The outside dimension of lenses is betweenΦ1.0 andΦ90.
Processing precision of the outside diameter is ±0.003mm.
The transmission centering tolerance 0.005mm; The reflection centering tolerance 15 seconds.
Sagitta height tolerance +/-0.01mm.
The lens centering of concentric circle or closely can be controlled inner 1 minute.
The dimension and symmetry of Particularly Shaped lens (D shape、H shape) can reach to +/-0.01mm by automatic centering machine.

 

 
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