Hot Sales Telescope Mirror Blanks

Ecootik is one of the leading optical components companies and the manufacturers of optical mirror blanks.

Specification of telescope mirror blanks

Substrate: Fused silica ( JGS2 ) equal Pyrex quartz material.

Diameter: 100 mm~1800 mm

Thickness: 5 mm~300 mm

Grinding radius

Drilled center

Stress birefringence: 5~12nm/cm2