Extended User Manual – Irix 11 mm f/4.0
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Your Irix lens is equipped with a 30mm x 30mm
slot behind the rear element to accommodate ge-
latin lters. A template for pre-cutting lters is inc-
luded on the last page of this document.
Exercise caution when inserting lters to avoid touching the rear
lens element and electrical contacts on the mount.
Filter dimensions that do not match the template in this manual
should not be used.
REAR GELATIN FILTER SLOT