From Leica Wiki (English)
- Production era - 1949-19?? NY item
- Type - Hood with filter holder engraved for 90, 127, 135 mm and 50 mm f/3.5 lenses
- Variants - Brushed chrome and polished chrome (shown) or black and chrome
- Reference - Page 108 of Dennis Laney's Leica 1984 Accessory Guide courtesy of Mike Butkus.