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Gehmann 568 48-colour iris and twin polarisers
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- Iris 0.5 - 3.0mm
- Can be used as single or twin banks of six colours:
- 1. bank: orange, light green, yellow, medium grey, dark grey and amethyst
- 2. bank: Light blue, dark blue, lemon yellow, red, light green & lilac
- Colours from one ring can be mixed with the other to provide the remaining 36 colour options
- Twin polarisers
- Can be used as iris only
- Removable steel threaded connection
- Easy clean instructions included
