Asahi Pentax: Prism binoculars with coated interference filter

18 pages.

ID:	PEB7160
Collection:	Printed ephemera
Type:	Brochure
Display location:	Not on display
Creator:	Asahi Optical Co., Ltd, Asahi
Credit:	National Maritime Museum, Greenwich, London
Measurements:	Overall: 92 mm x 182 mm