20x1 mm Fused Silica Optical Filter, AR Coated

Product description

This bandpass filter is designed to enhance optical performance in various applications by ensuring high transmittance of 92%. Made from durable fused silica and coated with anti-reflective (AR) layers, it effectively reduces unwanted reflections while maintaining clarity. With a customizable size of 20 mm diameter and 1 mm thickness, it caters to specific project requirements, making it ideal for fluorescence microscopy, machine vision, and other optical applications.

Key Features

Transmittance of 92% ensures optimal light throughput for enhanced imaging.
AR coating minimizes reflections, improving overall optical performance.
Custom size of 20 mm diameter and 1 mm thickness available for tailored solutions.
Diameter and thickness tolerances of +/-0.1 mm ensure precise fitting.
Clear aperture greater than 85% for effective light transmission.

Available Sizes

Size x Thickness (mm)
20 x 1

Specification Summary

Item	Value
Material	Fused Silica
Size	20 mm
Thickness	1 mm
Transmittance	92%
Filter Type	bandpass
Coating	anti-reflective (AR)

Full Specifications

Parameter	Value
Transmittance	92%; 90%
Warranty	1 Year
Diameter Tolerance	+/-0.1mm or +/-0.02mm
Thickness Tolerance	+/-0.1mm or +/-0.02mm
Clear Aperture	>85%, >90%
Parallelism	+/-3’, +/-30''
Bevel	0.1~0.3mm*45 degree

FAQ

Can I get custom sizes?

Yes, this filter is available in a customizable size of 20 mm diameter and 1 mm thickness.

What are the tolerances for diameter and thickness?

The diameter and thickness tolerances are both +/-0.1 mm or +/-0.02 mm.