US ZnSe material 15mm19.05mm/20mm/25.4mm plano-concave Co2 focusing lens

Place of Origin:

Hubei, China

Brand Name:

JINSHIDA

Model Number:

JSD-FL-20

Usage:

Optical

Structure:

Meniscus

Shape:

BALL

Diameter:

20mm

Focal Length Tolerance:

±1%

Diameter tolerance:

+0.0/ -0.1mm

Clear Aperture:

≥=90%Diameter

Edge thickness Tolerance:

±0.15mm

Scrath/Dig:

20/10

Bevelling:

< 0.2 x 45°

Product name:

Professional Custom CO2 Znse Focus Lens aspheric lens

Centre thickness Tolerance:

±0.2mm

Centration:

< 3'