Telescope mirror

Custom made optical mirror for telescope

Material : Aluminium

Process : precision machining and polishing, high reflective coating

Dimensions:  D25.4mm or 1 inch, thickness 4mm, hole diameter : 4mm

Shape :  concave round mirror with central hole

Surface aspect: S&D 40/20

Surface quality : PV lambda/2

Centering < 1arcmin

Optical treatment : high reflective coating with Rmax >99.8% @0°

Usage :  astronomy

Discover our article on optical mirrors.