MONOTUR

• Code name - Einstellfernrohr MONOTUR (w/ mount)
• Production era - ca.1930s (post-war mount is shown)
• Type - 4 x 20 w/ mount that could be attached to the wall of the projection room (cabin). It was meant to check the image quality and focusing on the screen. -Ulrich Zeun & Ottmar Michaely
• Field of View - 10.3 deg - 180 yd /1000 yd
• Weight - 158 g w/ mount
• Length - 68.5 - 74 mm w/ 7 mm thread for mount
• Serial numbers - -133742-
• Inscription - Ernst Leitz Wetzlar /Monotur /4 x 20 - 1XXXXX
• Photos courtesy of - Ulrich Zeun