850nm wavelength,940nm wavelength filters - HWB850

850nm/940nm wavelength filters, 1.ensure product quality., 2.material:colored optical glass. - more info check here: http://www.buymeasuringtools.com/850nm-wavelength-940nm-wavelength-filters-10014310/

Quick Brief

Place of Origin: Jiangsu China (Mainland) Brand Name: Ruisen Model Number: HWB850 Size: customization Material: glass Use: optical glass

Product Features:

850nm/940nm wavelength filters

1.ensure product quality.

2.material:colored optical glass.

Business Terms:

Port: shanghai

Minimum Order Quantity: 10 Piece/Pieces unrestricted

Supply Ability: 100000 Piece/Pieces per Month

Payment Terms: T/T,Western Union

Contact Supplier

850nm wavelength,940nm wavelength filters

Specifications and Product Details:

ir filter 850nm

this glass filter just infrared pass and absorbing uv and visible light.

there are 40 kinds of this filter including M25,M27,M28,M30,M30.5,M37,M43,M46,M49,M52,M55,M58 etc.

Optical band-pass filter is a kind if optical elements which can let the specially appointed wavelength light pass but other wave band light cut.
Usually we use the UV-light wave band, visible light wave band, close infrared light wave band ( such as 850nm,940nm), far-infrared light wave band through but other wave band cut (or absorb), to reach the customer’s request of the product.
In the CCTV industry, it mostly use to restrain the strong light and use with the infrared LED to screen the car license plate in the city road traffic, it’s advantage is that his image effect is better than commonly OLPF.
if you have special request ,please give us a list.

the size is according to the customer's requirements.