Iris Aperture
a revolutionary concept allowing complete correction of varying degrees of astigmatism without need of shooter‘s spectacle frames
SKU: GE570-579
a revolutionary concept allowing complete correction of varying degrees of astigmatism without need of shooter‘s spectacle frames
SKU: GE566-579
Gehmann iris, 7-colour & 5 grey filter
SKU: GE569
Gehmann adapter cylindrical lens system
SKU: GE579-I
-4,5 - +4,5 dioptin
SKU: GE50309
without magnification
SKU: GE575-0
Much shorter and adjustable over a wider range of 0.5 - 3.0mm
SKU: GE530
without magnification
SKU: GE530-579-0
without magnification
SKU: GE570-579-0
5 external push-fit rubber rings which attach to the knurled ring in: red, yellow, green, blue and black
SKU: GE501MC