This glass lens is crystal clear, high transparency,the glass offers exceptional clarity and transparency for easy reading of the dial, and its scratch-resistant design keeps the dial clearly visible, ensuring durability and longevity.

Beveled edges give watch glass lenses a smooth, polished appearance, increase strength and durability, help reduce the possibility of chipping or breaking, and add a unique and distinctive design element that sets them apart from traditional flat-edged glass lenses.

Materialoptical glass,BK7 ,Fused silica, JGS1,JGS2,JGS3,Low iron glass,soda lime glass,borofloat 33(BF33)
Diameter 1-500mm
Thickness0.1-50mm
Diameter Tolerance±0.01 mm
Thickness Tolerance±0.01mm
Surface Quality80/50,60/40,40/20,20/10
Clear Aperture>90%
parallelism<3 arcmin
CoatingCustom
Bevel0.1~0.3mm x 45 degree


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