545MC Gehmann rearsight iris with 12-colour filter and 1.5x diopter

Iris 0.5 - 3.0mm
48 colour combinations but can be used without colours
Can be used as single or twin banks of six colours:
- 1. bank: Yellow, dark green, orange, brown, light or dark grey
- 2. bank: Light blue, dark blue, lemon yellow, red, light green or lilac
Colours from one ring can be mixed with the other to provide the remaining 36 colour options
Can be used as an iris only
1.5x magnifyer with -4.5 to +4.5 diopter correction
Detachable diopter (needs 577)
Laser engraved serial number and notifications
Supplied with 5 external push-fit coloured rings to assist in achieving constant eye position shot after shot
Steel threaded connection
Blue and silver