Multi-Coated Filter is made of optical materials such as Bk7, Fused Silica, Colored Glass, Sapphire and so on. We offers Multi-Coated Filters include bandpass filters, dichroic filters, short-pass filters and long-pass filters.
Dielectric coated filters processing requirements or according to customer requirements: | |
Material | Fluorinated series, single crystal silicon, germanium single crystal, zinc selenide, zinc sulfide and other infrared materials |
Dimensional tolerance | 0/-0.1mm |
Light transmission aperture | >90% |
Face shape | Transmission of wavefront λ/4@633nm |
Parallelism | 1 point |
Brightness | Infrared 40-20 |
chipped edge | <0.1mm |
Chamfering | According to customer requirements |
Coating | According to customer requirements |