DeLn Optics could provide up to 1.2 meter in diameter flat glass windows.

The minimum thickness of windows we can process is 0.3mm.

Specification

Dimension Tolerance:  +0.0, -0.1mm

Thickness Tolerance:   ±0.2mm

Clear Aperture:           >80%

Parallelism:                 1’(Standard), 10”(High Precision)

Surface Quality:          60/40(Standard),  10/5(High Precision)

Wavefront Distortion:   L(Standard), L/10(High Precision) per 25mm @633mm 

Bevel:                        <0.25mm x 45°

Standard