Protected gold AOP mirror

SPDT parabolic mirror with gold coating

Part details

Material :

Aluminium substrate with protected gold coating, black anodisation on the non-optical areas.

Manufacturing process :

Single point diamond turning (SPDT) and gold coating

Dimensions:

Diameter 1 inch & 2 inches

Height 19.9mm and 13.16mm

Shape :

Round concave parabolic

Optical treatment :

high reflective protected gold : R better than 97%  @0.8µm to 2µm and better than 98% @2µm to 12µm

Effective focal length :

EFL = 136.12 & 27.22 mm   +/- 1%

Flatness :

Better than lambda / 40

Usage :

Infrared reflector for space application.  (Clean packaging)