Hot & Cold Mirrors (Heat Control Filters)

0° and 45° AOI Available
Hot Mirrors Reflect IR
Cold Mirrors Reflect Visible Light

Features
Low thermal expansion coefficient and longevity
Custom shapes and sizes
Durable hard dielectric coating
Unsurpassed performance and reliability
In-house OEM and custom manufacturing solutions

Applications
Heat control … etc.
Please contact us for more specific applications and markets.

We offer Dichroic Mirrors and Beamsplitters, which provide a better steep slope, please contact us for details.

Optical material UV Fused Silica, etc.
Size Diameter 12.7mm, 25.4mm, or custom
Surface quality 20-10 Scratch-Dig
Surface flatness < 1/10λ @ 632.8nm
Wedge 30 ± 10 arcmin
Angle of incidence 0° or 45°
Transmission Tavg>92%
Reflection Ravg>97%