Binocular phototube Pol 15°/23 (100:0/0:100), upright image including quartz depolarizer, switchable reticle, focusing Bertrand lens and iris stop for the conoscopy of crystals>= 10 µm
Теги: Binocular phototube Pol 15°/23 (100:0/0:100), upright image, 425517-0000-000, Zeiss, Tubes and accessories