Foctek Photonics, Inc. Datasheets for Optical Filters

Filters are used to attenuate light across a certain portion of the spectrum.
Optical Filters: Learn more

Product Name Notes
Applications Photographing Apparatus Meter and Instrument Optical Device Medical Treatment Apparatus Teaching Apparatus UV Analyzer Financial Equipment Airport Lamps Military Equipment Technological Research Institute Public Security Department
Applications Biomedical Fluorescence Microscope Laser System Inspection Apparatus Selective Interference Hg Lamp Spectrum Analyzing Spectrum Imaging Optics Systems
FOCtek offers dielectric coating filters made of optical materials such as Colored Glass, BK7, Fused Silica, Sapphire and so on. The dielectric coating filters include bandpass filters, dichroic filters, longpass...
Foctek provides customers with high-precision optical components, precision optical spectroscopic components, polarization, laser crystal and nonlinear optical crystal components, precision optical lenses, high-definition security surveillance lenses, 5 megapixel machine vision...
IPL filter is the key optical element for IPL (intense Pulsed Light) machine, which filters the UV wave and reserve the useful wave from 400nm to 1200nm for cosmetic laser,...
Neutral density filters attenuate, split or combine beams in a range of irradiance ratios with little dependence on wavelength. FOCtek offers two kinds of neutral density filters, which are neutral...
Metallic Coating type Material: BK7 glass and Fused Silica Flatness: 2λ per 25 mm Surface Quality: 80/50 Parallelism: 3 min. Dimension Tolerance:+/-0.2mm Coating: Vacuum-deposited metallic alloy Optical density Tolerance: +/-5%...