美国chroma公司于1991年成立于美国佛蒙特州，专业从事高精度光学镀膜，致力于生产精确波谱控制，高信噪比，陡斜率滤光片。波段范围覆盖紫外到近红外（200-3500nm）。
Chroma 单波段滤光片组分为 AT 中端系列和 ET 高端系列，均采用磁控溅射镀膜工艺。具有高透过率、高截止深度和高陡度的特点。AT 和 ET 系列都享受终身质保。
单通型号：
214-395nm | 402-520nm | 520-585nm | 585-740nm | 775-1064nm | |
ET214/20BP | ET402/15x | ET520/40m | MV585/40 | ET775/50x | |
ET220/10BP | ZET405/20x | MV520/20 | ET590/33m | MV785/40 | |
ET250/20BP | ET405/10x | ET525/20m | ET590/50m | RET785/6x | |
ET254/10BP | ET405/20x | ET525/30m | MV590/20 | AT800/40m | |
RET266/3x | ET405/30m | ET525/36m | ET592/21x | ET810/90m | |
ET270/15BP | ET405/40x | ET525/50m | ZET594/10x | ET811/80m | |
ET300/10BP | AT405/30x | MV525/40 | ET595/33m | ET845/55m | |
ET313/25BP | MV405/20 | AT525/30m | ET595/44m | MV850/40 | |
ET325/20BP | AT420/40x | MV526-25/628-34 | ET595/50m | MV880/40 | |
ET337/10BP | AT425/50x | ET530/30x | ET599/13x | ZET1064/10x | |
ET340x | ET430/24x | ZET532/10x | ET600/50m | RET1064/7x | |
AT350/50x | ET431/28m | MV532/20 | ET605/50x | 27001 | |
ZET365/20x | ET434/32m | RET532/4x | ET605/52m | 27002 | |
ET365/10BP | AT435/20x | ET535/30m | ET605/70m | 27003 | |
ET365/10x | ZET436/20x | ET535/50m | AT605/30m | 27004 | |
ET375/10BP | ET436/20x | ET535/70m | AT605/55m | 27005 | |
AT375/28x | ET440/40x | AT535/40m | ET609/34m | 27009 | |
ET376/30x | ET445/30x | ET537/29m | ET610/75m | 27010 | |
ET380x | ET448/19x | ET539/21x | ET615/40m | 27011 | |
MV380/60 | ET450/50m | ET540/24m | ET620/60m | 27006 | |
ET395/25x | AT450/50x | ET540/30m | ET620/60x | 27007 | |
MV450/20 | ET540/40m | AT620/50x | 27008 | ||
ET455/50m | AT540/25x | AT620/60m | 27040 | ||
ET460/36m | AT540/30m | ET625/30m | 27041 | ||
ET460/50m | ET545/25x | AT625/30m | 27042 | ||
AT460/50m | ET545/30x | ET630/20x | 27043 | ||
ET470/24m | ET545/40m | ET630/30m | 27012 | ||
ET470/40x | AT545/30m | ET630/75m | 27030 | ||
MV470/40 | ET546/10x | MV630/40 | 27044 | ||
ET473/24m | ET546/22x | ET632/28m | 27050 | ||
ET480/20x | ET548/10x | ET632/60m | 27051 | ||
ET480/30x | ET550/15x | RET633/5x | 27052 | ||
ET480/40m | ET550/20x | ZET635/20x | 27053 | ||
ET480/40x | ET550/50m | AT635/60m | 27054 | ||
AT480/30m | ET550/60m | MV635/20 | |||
AT480/30x | ET555/20x | ET640/20m | |||
ET482/27m | ET555/25x | ET640/30x | |||
ET482/28x | ET560/25x | ZET642/20x | |||
ET485/20x | ET560/40x | ET642/80m | |||
ET485/25m | ET560/50m | ET645/30x | |||
ET485/25x | ET560/80m | ET645/75m | |||
ZET488/10x | AT560/40x | ET650/45x | |||
RET488/4x | ZET561/10x | AT655/30m | |||
ET480/30m | AT565/30m | MV660/20 | |||
ET490/20x | ET569/25x | MV660/40 | |||
MV490/20 | ET570/20x | ET667/30m | |||
ET495/10x | ET572/23m | ET670/50m | |||
ET495/25x | ET572/35x | ET690/50m | |||
AT495/20x | ET575/40m | AT690/50m | |||
ET500/20x | ET575/50m | ET697/60m | |||
ET500/40m | ET576/31m | ET700/50m | |||
ET500/40x | ET577/25x | ET700/75m | |||
ET505/20x | ET580/25x | ET705/72m | |||
ET510/20m | ET585/20m | AT705/30m | |||
ET510/80m | ET585/22x | ET706/95m | |||
ZET514/10x | ET585/40m | ET710/75x | |||
ET519/26m | ET585/65m | ET720/60m | |||
ET520/20m | AT585/30m | ET740/40x |
典型OD曲线和%T曲线-单通：
典型OD曲线和%T曲线-双通
产品标签：荧光成像,滤光片,生物显微镜,多光子,滤波片组，干涉滤光片,带通滤光片，生物成像用滤光片，荧光滤光片，窄带宽滤光片，超分辨
