850nm band-pass filter

Selected band of light through, outside the pass band light cutoff. The optical indicator is the main center wavelength ( CWL ), half the bandwidth ( FWHM ). Divided into narrowband and broadband. For example, 808 NBF-808 narrowband filterShenzhen City shock etre photoelectric Limited, the supply of 850nm band-pass filter, filter, products widely used in biological and medical treatment, biological recognition, ink recognition, LED light source, laser measurement, optical instruments.

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Giai photnics co. , ltd

850nm bandpass filter, suitable for CCTV monitor with CMOS chip and CCD cameras, black and white and color optical filter, high transmittance of visible light, 850nm transmittance is high, strong interference resistance, color with less distortion.

Optical indicator:

The center wavelength: 850 ± 2nm

Transmittance: T>91%

Bandwidth: 35nM

Stop band 350nm-820nm

900nm-1100nm

The cutoff rate: T<0.1%

Product features:

Imports of ultrathin optical glass, high permeability, good smoothness, thickness tolerance, good flatness, optical properties

Imported coating equipment ion sputter coating process, with the film work of high spectrum of solid, good uniformity, stable performance characteristics such as the central wave

Professional manufacturers, and ensure product stability and consistency!

Quality assurance, delivery timely, excellent prices

Other dimensions:

4*4*1.0mm,

5*5*1.0mm,

6*6*1.0mm,

10*10*1.0mm

Application fields:

Red laser container measuring instrument,

Bar code scanner

Desk type bar code scanner

Laser measuring instrument

Red LD laser pumping

Red laser diode

IR rangefinder

Fingerprint identification instrument