Gehmann - Knobloch Centering Device 23mm (344-K) Front Iris ・30mm diameter body

・30mm diameter body

and ensures that the first case you turn will be uniform with the last

*     Ask a local gunsmith prior to ordering to see if they are willing to do the work

and expands the case neck

Our wipes are soft

Gehmann - Knobloch Centering Device 23mm (344-K) Front Iris ・30mm diameter bodyPush on to your lens holder to assist alignment. The centring device is put in front of the lens or the open iris shutter for precice adjustment of the lenses. The lens then has the optimal adjustment i. e. precisely centred as soon as the sight picture shows a perfectly round target bull. After centring the device is taken off again.