FAQs

How can you make the best use of iris diaphragms?

When you turn the iris up and down, you can quickly see how the sharpness of the target image changes. To achieve an optimum target image, it is important to try out a little at the beginning: The best results are achieved in the 1.0 to 2.0 range with rear sights-iris disc . The eye looks uncocked through the iris diaphragms at the mirror. The focal plane lies somewhere

How can you make the best use of iris diaphragms? Read more "

What is a Duo-Iris-aperture insert?

In contrast to a normal adjustable aperture insert , the outer and inner diameters of the ring front sight can be adjusted independently of each other. This allows the shooter to optimally adjust the front sight from a very narrow to a very wide width to suit their individual requirements. The Duo-Iris-aperture insert is available as a free-standing aperture insert - mounted between glass panes - and as a

What is a duo irisaperture insert? Read more "

Scroll up