国内为数不多的德国进口OPTO TECH非球面车削加工中心，精度如下：
O.D. of lens profile: Φ10~Φ300 mm ;
The best fit radius(convex surface): +10 mm~∞ ;
The best fit radius(concave surface): -60mm~∞ ;
O.D. of the polished part: Φ10~Φ120 mm ;
The best fit radius(convex surface): +10 mm~∞ ;
The best fit radius(concave surface): -45mm~∞ ;
Profile accuracy: Pv<0.3 μm ( by taylorsurf PGI )
Furface finish standard: 20/10~40/20 ;
Be in accordance with MIL-O-13830A ;
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