Custom Size Optical Glass Plate Optical Filter

940nm bandpass filter with 95% transmittance for machine vision and night vision applications. Customizable sizes available.

Core attributes

Material: Optical Glass
Shape: Plate
Size: Custom
Thickness: Custom
Transmittance: 95%
Filter Type: bandpass
Cwl: 940nm
Coating: hard-coat
Transmission bands: NIR (0.7-1.7 μm), VIS (400-700 nm)

Product description

This bandpass filter is designed for applications in machine vision and night vision, specifically targeting the 940nm infrared wavelength. It effectively blocks visible light and stray ambient light, significantly reducing signal interference for stable detection results. With a peak transmittance of 95%, this filter maximizes infrared light utilization, enhancing equipment sensitivity and performance in high-precision optical sensing scenarios.

Key Features

Peak transmittance of 95% maximizes infrared light utilization for enhanced sensitivity.
OD4 blocking level effectively suppresses stray light, ensuring accurate detection.
Durable hard dielectric coating provides scratch resistance and long service life.
Compatible with various applications including face recognition and TOF sensors.
Customizable specifications to fit specific equipment development needs.

Applications

Machine Vision, Night Vision

Specification Summary

Item	Value
Material	Optical Glass
Shape	Plate
Size	Custom
Thickness	Custom
Transmittance	95%
Filter Type	bandpass
Cwl	940nm
Coating	hard-coat
Transmission bands	NIR (0.7-1.7 μm), VIS (400-700 nm)

Full Specifications

Parameter	Value
Transmittance	95%; 95
Customized Support	OEM, ODM, OBM
Warranty	1 Year

FAQ

Can I get custom sizes and thicknesses?

Yes, this filter supports customization for central wavelength, bandwidth, dimension, shape, thickness, and blocking depth.

What is the minimum order quantity?

The minimum order quantity is not specified, allowing for flexibility in procurement.