Custom Size BK7 Optical Filter

Product description

This longpass filter is designed for applications in fluorescence microscopy, providing high transmittance of over 90% for effective light passage while blocking unwanted wavelengths. With a blocking depth of OD4, it ensures minimal interference from background light, making it ideal for sensitive fluorescence detection. The filter’s durability is enhanced by its BK7 material, suitable for various environmental conditions. Customization options are available to meet specific application requirements.

Key Features

Transmittance of 90% ensures optimal light passage for fluorescence applications.
OD4 blocking depth minimizes interference from unwanted wavelengths.
Thickness tolerance of ±0.01mm supports precise integration into optical systems.
Customizable FWHM allows for tailored spectral performance.
OEM, ODM, and OBM support available for flexible sourcing.

Applications

Fluorescence

Specification Summary

Item	Value
Material	BK7
Size	Custom
Thickness	Custom
Surface Quality	40/20
Transmittance	90%
Filter Type	longpass

Full Specifications

Parameter	Value
Transmittance	90%; >90%
Customized Support	OEM, ODM, OBM
Warranty	3 Years
Transmission	Tavg>90%
Blocking	OD4
Thickness Tolerance	±0.01mm
Fwhm	Customized

FAQ

Can I get custom sizes for this filter?

Yes, the filter can be customized to meet specific size requirements.

What is the minimum order quantity (MOQ) for this filter?

Information regarding the minimum order quantity is not specified.