45° AOI, 25.0mm Square, Cold Mirror

Product Details >95% Reflection from 400 – 690nm >90% Transmission from 750 – 1200nm Optimized for 0° or 45° Angle of Incidence TECHSPEC High Performance Cold Mirrors feature a multi-layer dielectric coating optimized for greater than 95% reflection of visible light and greater than 90% transmission of IR wavelengths. Cold mirrors are designed for use in any application where heat build-up can cause damage or adverse effects. For high power illumination, forced air cooling is recommended. Specifications General Type: Cold Mirror Physical & Mechanical Properties Dimensions (mm): 25.0 x 25.0 Dimensional Tolerance (mm): +0.0/-0.2 Thickness (mm): 3.30 ±0.2 Length (mm): 25.00 Width (mm): 25.00 Optical Properties Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More BOROFLOAT Coating: Cold Mirror, 45° Coating Type: Dielectric Coating Specification: R avg ≥95% @ 400 – 690nm and T avg ≥90% @ 750 – 1200nm AR Coating: R avg <1% @ 700 - 1150nm Wavelength Range (nm): 425 - 1150 Surface Flatness (P-V): 4 - 6λ Angle of Incidence (°): 45 Transmission (%): Dichroic Filter Surface Quality: 80-50 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View × Reach 247: Compliant ×