A heated eyecup compatible with the AMIRA MVF-1 (starting with serial number 2151) ALEXA Mini MVF-1, ALEXA Mini LF MVF-2, ALEXA EVF-1 and ALEXA EVF-2 eyepieces. Designed to reduce fogging or freezing in very humid and/or cold environments. Includes: K4.0003897 1x Heated Eyecup HE-7 K2.47771.0 1x Heated Eyecup Cable KC-42 Not compatible with AMIRA MVF-1 (serial number 2150 or lower) or film camera eyepieces.