中文 | English | 深圳市艾科光学技术有限公司 Email: info@accuteoptical.com | Tel:86 755 82670272 | Fax:86 755 61675672 | 滤光片厂家 | 红外滤光片 | 窄带滤光片
Accute Optical Technology Co.,Ltd,offer IR pass filter,bandpass filters

Different with coating IR cut filter and blue glass

Date: 2019-11-12  Categories: Optical basic  Tag: ,  View:2,695 views

Both IR cut coating filters and blue glass can block visible wavelengh,do you know the difference between them?

Different with coating IR cut filter and blue glass

IR cut filter IBG-650 transmit visible light and reflect IR light.

Blue glass BG-21 transmit visible light and absorb IR light.

Pls compare them with their test curves as below.

IBG-650,IR blocking filter,IR cut filter

blue glass

Last: Next: