Product Name : Achromatic lens
Material Equivalent : optical glasses
Tolerance : +0.0,-0.025
Centration : 3 arc minutes
Surface Precision : lambda/4 at 632.8 nm
Surface Quality : 40/20 scratch and dig
Clear Apeture : more than 90%
Protective Bevel : 0.25*45degree
Coating : Upon your application
