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Midwest Optical Systems

BP845-22.5 | BP845 (Limited) Near-IR Bandpass Filter

Part: BP845-22.5

Diameter: M22.5 x P0.5

The MidOpt BP845-22.5 BP845 bandpass filters are designed to provide excellent transmission at 850nm while blocking visible and lower near-IR wavelength transmission. At the same time, it will block longer wavelength near-IR light – particularly at 940nm. In covert or other near-IR applications where more than one near-IR light source is desired (typically 850nm and 940nm would be two common choices), BP845 can be used with cameras and lighting designed to capture 850nm images and will block unwanted/interfering 940nm illumination. All MidOpt filters can also be purchased unmounted or in custom dimensions upon request from Machine Vision Direct.

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Accessories

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Technical Specifications

Specifications

Useful Range Min830 nm
Useful Range Max865 nm
StabledgeYes
FWHM60 nm
Adhesive BackedYes
Tolerance10 %
Peak Transmission≤ 90 %
Surface Quality (Scratch-Dig)40-20
Substrate MaterialColored Glass
Filter DiameterM22.5 x P0.5

Business Information

VendorMidwest Optical Systems
Standard Lead Time15 Days
Temporary Lead Time Change0 Days
Stock LocationBuilt to Order
Product LifecycleActive
Charge TaxYes