Hollow retroreflector

Metal retroreflector

Material : aluminium

Process : diamond single head turning + HR coating deposition

Dimensions:  1″, 2″, 2.5″, 3″ or custom

Shape : according to specifications

Aspect : S&D 80-50

Surface irregularity : lambda /10

Optical coating : Aluminium, gold or silver

Usage : spectrometers

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