890-50 OD4 Bandpass Filter



890-50 OD4 Bandpass Filter


Alluxa’s hard-coated OD4 bandpass filters deliver increased performance and durability over traditional soft-coated filters. These OD4 bandpass filters offer both greater than 90% transmission and greater than OD4 blocking at prices that are comparable to laminated filters. All of Alluxa's filters are durable and hard-coated using a proprietary deposition process.


Item Number 7598
Angle of Incidence 0 Degrees
Center Wavelength 890 nm ± 5.0 nm
FWHM 50 nm ± 5.0 nm
Transmission Band(s) 45 nm > 90% T Average
Blocking Level OD4
Blocking Range(s)* OD4: 200 to 850 nm, 935 to 1200 nm
Substrate Type Borofloat®
Dimensions 25.0 mm Diameter
Filter Thickness 3.3 mm
Assembly Type Anodized Aluminum Ring
Assembly Thickness 5.0 mm
*Auxiliary blocking typical based on the displayed spectrum.

Availability: In stock