Kikkert - Wetzlar Telsex 6x24 / Goerz Trieder Binocle FAGO 3 1/2 / OptOmax Monokular 6x30 (ju102) - 1920-1930 - Hensoldt
Observation binoculars - 10x70 SP Waterproof Model 5.1° Polo Prism IF Flattener Lens, Large Aperture - 1990-2000 - Japan - Nikon
optisk niveau - Nippon Kogaku (Nikon) NIKKO Level Model E Surveying Instrument - 1960-1970 - Schweiz - Wild Heerbrugg