Patent ID: 9618300
Date: 2017-04-11
CPC Classifications: F41G,G05G,Y10T

Claim:
1. A focussing handwheel kit for enlarging a focussing ring of a rifle scope, said kit comprising a handwheel for fitting to a stub shaft of said focussing ring and a cap bolt for securing the handwheel to said stub shaft, in which the handwheel comprises: an outer rim having an outer periphery for providing said enlarged focussing ring, the outer periphery of the outer rim comprising a plurality of peripheral indentations for assisting manual turning of the handwheel about a rotational axis of the handwheel when the handwheel is fitted to said focussing ring; a side plate, the side plate supporting the outer rim and extending radially inwards from the outer rim towards a central hole in the side plate, the side plate having opposite first and second sides; and a hub, the hub projecting axially away from the second side of the side plate to present a bore within the hub for receiving said stub shaft, said hole extending to said bore and the hub being concentric with said hole about said rotational axis;