Gehmann #546MC Rearsight Iris, 48 colors combo, twin polariser and 1.5X Diopter

546MC Gehmann iris, 48-colour, twin polariser (568MC), 1.5x lens & push-fit rings

Iris 0.5 - 3.0mm
Can be used as single or twin banks of six colours:

1. bank: Yellow, dark green, orange, brown, light & dark grey
2. bank: Light blue, dark blue, lemon yellow, red, light green & lilac

48 colour combinations
Twin polarisers
1.5x diopter with -4.5 to +4.5 diopter correction
Can be used without colours or polarisers
5 external push-fit rubber rings
Detachable diopter (needs 577) If you want to use the iris and polariser alone WITHOUT the diopter you need item #577 which is an adaptor. The adaptor on the diopter is not removeable.
Laser engraved serial number and indications
Easy clean instructions included
Silver and blue