Custom Size K9 Optical Filter

Product description

This bandpass filter is designed to efficiently transmit light within the 0.7-1.7 μm range, making it ideal for applications in fluorescence microscopy and other optical systems requiring precise spectral control. With a full width at half maximum (FWHM) of 80 nm and a high transmittance of 90%, it ensures minimal loss of signal while effectively blocking unwanted wavelengths. Its robust metallic and anti-reflective coatings enhance durability and performance in various environments.

Key Features

High transmittance of 90% for optimal light throughput.
FWHM of 80 nm for precise spectral filtering.
OD of 4 for superior blocking of out-of-band wavelengths.
Available thicknesses from 0.5 mm to 50 mm for custom applications.
Clear aperture of 99% to maximize light collection.

Specification Summary

Item	Value
Material	K9
Size	Custom
Thickness	0.5 mm
Transmittance	90%
Filter Type	bandpass
Fwhm	80nm
Od	4
Coating	metallic, anti-reflective (AR)
Transmission bands	NIR (0.7-1.7 μm)

Full Specifications

Parameter	Value
Transmittance	custom; 90%
Clear Aperture	99%

FAQ

Can I get custom sizes?

Custom sizes are available, with thickness options ranging from 0.5 mm to 50 mm.

What is the minimum order quantity (MOQ)?

The minimum order quantity (MOQ) is not specified, allowing flexibility in ordering.

Custom Size K9 Optical Filter

Core attributes

Key attributes