High reflection coating

Light incident on a metal or dielectric film layer on the glass surface produces reflection, which is called a front surface reflector. Liwan Optics provides enhanced aluminum plus dielectric reflectors and all dielectric large angle reflectors, with undistorted reflection images and no ghosting. It uses high-quality JGS2 quartz glass material and high borosilicate glass material to work normally in high-temperature environments. In addition, in order to meet the high imaging requirements of the AR vision field, Liwan Optics' metal reflector can achieve 100 watt strong light inspection without leakage pinholes.

Common coating methods include silver plating, aluminum plating, gold plating, and full dielectric film. The surface of the film is protected by electrostatic film, making installation convenient and fast.

Widely used in projectors, laser printers, copiers, and biometric imaging

Optical instrument, laser lamps, lasers and other fields.


Description

Gold,   silver, aluminum, rhodium, and dielectric mirrors

Coating   material

Aluminium

Enhanced   Silver

Dielectric

Design   wavelength

250nm-20μm

400nm-20μm

400-1300nm

Reflection   band

Ravg>91%

350nm–20μm

Ravg>96%

400nm-20μm

Ravg>99%

 400–1300nm

Incident   angle

0-45°  (All Polarizations)

Optical   Substrate

N-BK7/UV   fused silica/plane mirror/prism

Surface   parallelism

λ/10

Surface   finish

40-20

Environmental   testing

MIL-STD-810F