welding magnifying lens

welding magnifying lens

1) Processing Range: φ10-φ300mm

2) The Best Fit Radius: Convex Surface +10mm∞, Concave Surface -60mm∞

3) O.D.FO The Polished Part: φ10φ220mm

    The Best Fit Radius: Convex Surface +10mm∞, Concave Surface -45mm∞

4) Profile Accuracy (By Taylorsurf PGI) : Pv0.3μm

5) Surface Finish Standard: 20/1040/20

6) Be in Accordance With Mil-o-13830A

7) Single Piece Work