Custom Size BK7 Optical Filter

High-performance bandpass filter with 90% transmittance at 375 nm, customizable FWHM, and durable hard-coat for optical applications.

Core attributes

Material: BK7
Size: Custom
Thickness: 0.2 mm
Surface Quality: 60/40
Transmittance: 90%
Filter Type: bandpass
Cwl: 375nm
Coating: hard-coat
Transmission bands: NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Product description

This bandpass filter is designed for applications requiring high transmittance in the 375 nm center wavelength range, making it ideal for fluorescence microscopy and other optical applications. With a transmittance of 90% and a customizable full width at half maximum (FWHM) from 10 to 50 nm, it effectively isolates specific wavelengths while blocking unwanted light. The hard-coated BK7 material ensures durability and reliability in various environmental conditions.

Key Features

High transmittance of 90% for optimal light throughput.
Customizable FWHM (10-50 nm) to meet specific application needs.
Durable hard-coat coating for enhanced environmental resistance.
Suitable for a wide spectral range (0.7-1.7 μm, 400-700 nm, <400 nm).
OEM support available for tailored solutions.

Specification Summary

Item	Value
Material	BK7
Size	Custom
Thickness	0.2 mm
Surface Quality	60/40
Transmittance	90%
Filter Type	bandpass
Cwl	375nm
Coating	hard-coat
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm), UV (<400 nm)

Full Specifications

Parameter	Value
Transmittance	90%; customized
Customized Support	OEM
Warranty	2 Years
Transmission	T>90%
Fwhm	10-50nm /Custom

FAQ

Can I get custom sizes?

Custom sizes are available upon request, ensuring a fit for your specific application.

What is the minimum order quantity (MOQ)?

The minimum order quantity is not specified; inquire for details based on your needs.