Polarizer generates plane polarization illumination of the specimen
Rotatable polarizer allows adjustment for extinction
Red compensator plate is mounted into attached filter holder, and can be moved over the polarizer for the observation of crystalline specimens such as Gout analysis
Requires simple analyzer CAT# 00-3228-AN to complete set-up for Gout
Requires the field iris upgrade (CAT # 00-3248) for installation
