Custom Size Optical Glass Optical Filter

Product description

The 285nm bandpass filter is designed to selectively transmit wavelengths below 400nm, making it ideal for applications in fluorescence microscopy and other optical systems. With a transmittance of 65% and a cut-off wavelength range of 200-380nm, this filter ensures optimal performance for light sources operating in the UV spectrum. The hard-coat finish enhances durability, making it suitable for various environmental conditions.

Key Features

Transmittance of 65% ensures effective light passage for UV applications.
Center wavelength at 285nm optimally aligns with UV light sources.
Optical density of ≥2.3 provides excellent blocking of unwanted wavelengths.
Hard-coat coating enhances durability against environmental factors.
Customized support available for OEM and ODM projects.

Specification Summary

Item	Value
Material	Optical Glass
Size	Custom
Thickness	Custom
Surface Quality	60/40
Transmittance	65%
Filter Type	bandpass
Cwl	285nm
Coating	hard-coat
Transmission bands	UV (<400 nm)

Full Specifications

Parameter	Value
Transmittance	65%; T>65%
Customized Support	OEM, ODM
Warranty	1 year
Cwl	285nm
Fwhm	10nm
Cut Off Wavelength	200-380nm
Optical Density	OD( Average)≥2.3

FAQ

Can I get custom sizes for this filter?

Customization options are available for OEM and ODM projects.

What is the optical density of this filter?

The optical density averages ≥2.3, ensuring high blocking efficiency.

Custom Size Optical Glass Optical Filter

Core attributes

Key attributes