Custom Size K9 Round Optical Filter

Product description

The 730nm bandpass filter is specifically designed for applications in machine vision and spectroscopy, effectively isolating near-infrared signals while suppressing unwanted wavelengths. With a narrow bandwidth of 9nm and a high transmittance of 92%, this filter ensures optimal performance in various optical setups. Its durable K9 glass construction and metallic coatings provide reliability and environmental resistance for demanding applications.

Key Features

High transmittance of 92% ensures maximum signal capture.
Narrow bandwidth of 9nm allows precise spectral resolution.
Custom thickness options from 0.5mm to 50mm accommodate diverse applications.
Compatible with K9 or fused silica substrates for enhanced durability.
In-stock availability supports quick project sampling and replacements.

Applications

Machine Vision, Spectroscopy

Specification Summary

Item	Value
Material	K9
Shape	Round
Size	Custom
Thickness	0.5 mm
Transmittance	92%
Filter Type	bandpass
Cwl	730nm
Fwhm	9nm
Coating	metallic
Transmission bands	NIR (0.7-1.7 μm)

Full Specifications

Parameter	Value
Transmittance	custom; 92%
Clear Aperture	99%

FAQ

Can I get custom sizes for this filter?

Yes, custom round or square sizes are available for specific applications.

What is the minimum order quantity (MOQ)?

The product supports project sampling and replacement sourcing; MOQ details can be confirmed upon inquiry.