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联系人 Mr. victor
Panyu road, Fuzhou, Fujian
Achromats are the simplest of the multi-element or compound lens designs and composed of two or three singlets, to reduce the net aberration of the image. The specifications of Triplets Lenses as follow: Diameter Tolerance: +/- 0.*5mm Surface Quality:****0 S/D Surface Figure: 3/0.5fringe Centration: 1 arc minutes Coating: AR Coating
