Gehmann 566 Rear Iris and 6 Colour Filters

The Gehmann 566 rear iris incorporates the patented 510 adjustable iris and also contains a set of six colour filters so you can adjust your sight picture for all light conditions.

• Incorporates an iris that is adjustable from 0.5 – 3.0mm
• Filters are of the highest quality optically flat glass in colours: Yellow, green, brown, light grey, dark grey and orange
• Locking collar allows precise location of the V-mark
• Can be used as iris only
• Removable steel threaded connector
• Easy clean instructions included