VIUNA

• Production era - 1932-1936
• Code names - VIHEU replaced in 1933 by VIUNA (shown)
• Type - Small, torpedo shaped finder for 3.5, 5 and 7.3 cm lenses
• Variants - Black or chrome
• Evolution - The VIHEU is all black and has frame lines for 4 lenses including 9 cm; in 1933 the VIUNA was introduced in black or chrome with tilting foot controlled by a lever and graduated drum for parallax compensation. VIUNA did not have 9 cm frame lines. All of the early Leitz torpedo finders have reversed image viewing.
• Reference - Page 10 of Dennis Laney's Leica 1984 Accessory Guide courtesy of Mike Butkus