FRM filter wheel

FRM motorized filter wheels allow automatic change of four, five or six filters. 

Model FRM 40: designed to use unmounted ø25 mm / 25.4 mm (1 ) filters or optics with ø25 mm mounts. 

Model FRM 65 :  designed to use unmounted ø50 mm / 50.8 mm (2 ) filters, optics with ø45 mm mounts or 50x50mm blades. 

Features: 

• 4, 5 or 6 optics
• aluminum resistant to deformation
• low reflection, black anodized
• Two-phase or DC stepper motor with encoder
• Hall effect reference sensor
• with OWISid (identifies the stage) 

Option 

– vacuum-prepared versions available