Stuart's Marine Distance Meter(斯图尔特的海上距离测量仪) - 523-6994 - 1900–2000, 1950-1960 - 英國 - Kelvin Hughs London
Observation binoculars - Deraisme-Paris stara lornetka operowe z mosiądzu i masy perlowej - 1920-1930 - 法國
Observation binoculars - 10x70 SP Waterproof Model 5.1° Polo Prism IF Flattener Lens, Large Aperture - 1990-2000 - 日本 - Nikon