The AR coated cover
Product description:    The AR coated cover with the high performance on antifriction 9H & low reflection is one of the most perfect products for mobile camera lens & sports camera lens etc.
  • Technical index

Item

Index

Testing method

R

Rmax0.8%

5°AOI

Friction resisting

Angle of water drops≥100°

1 with 1kg loading force on 10*10mm & 2mm thickness steel wool, stroke 50mm,

2) 3 points testing

3) Go-back testing times:2000

Hardness

 Pencil hardness≥9H

Loading force750g45° tip of pencil




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