1450nm is a near-infrared passband filter. Its characteristic is to allow light within 1400-1500nm to pass through while blocking light in other bands.
The coating is formed by multi-layer hard dielectric coating on the surface of optical glass through ion-assisted deposition of nanomaterials and vacuum evaporation. The coating layer has good density, can withstand high and low temperature cycles, and has high imaging clarity.
Central wavelength: 1450+/-5nm
Incident Angle: 0°
Half-peak bandwidth: 30 to 40nm
Peak transmittance: >92%(customizable according to customer requirements)
Product size: 3mm-100mm(customizable according to customer requirements)
Cut-off wavelength: 400nm-2000nm(customizable according to customer requirements)
Cut-off depth: >OD3-OD5
Product material: Optical glass
Surface finish: standard 60-40