4VFH – Variable Filter Holder

– Filter slots : 5

– Optics diameter

   4VFH-5-1 : 25.4 mm (1″)

   4VFH-5-2 : 50.8 mm (2″)

– Maximum optics thickness

   4VFH-5-1 : 4 mm

   4VFH-5-2 : 4.5 mm