Gehmann iris & push-fit coloured rings
Iris 0.5 - 3.0mm
In an attractive, anti-reflective matt silver and blue finish
Laser engraved indications
Steel threaded connection - which for example enables the use of a diopter
5 external push-fit rubber rings which attach to the knurled ring in: Red, yellow, green, blue and black
Designed to provide an illusory optical effect which ensures perfect eye alignment
An extremely simple and inexpensive idea that gives an exceptional improvement
Gehmann GmbH & Co. KG, Karlstraße 40, 76133 Karlsruhe, Germany, info@gehmann.com
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