Hi, can someone tell me what I have, the telescope was purchased from a retired NZ Armour and I'm not sure of the O.S 717 G.A numbers what it is and what year?
The markings are
Tel. Sig. Mk. IV
B.C
LTD
2 CO
7773
O.S 717 G.A
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https://www.milsurps.com/images/impo..._zps6c9u-1.jpg
https://www.milsurps.com/images/impo...vzyrfbrv-1.jpg
https://www.milsurps.com/images/impo...lg0jsecj-1.jpg
https://www.milsurps.com/images/impo...jz6umlaw-1.jpg