Leica 16-18-21mm f4 Tri-Elmar-M ASPH. (11626, 11642) - Lens

Manual focus wide-angle trifocal lens made for M-mount rangefinder cameras by Leica starting in 2006. It offers three focal lengths (16mm, 18mm, and 21mm) rather than a true fluid zoom mechanism. It has 6-bit coding on the mount and is commonly referred to as WATE (Wide-Angle Tri-Elmar). The 11642 code refers to the lens when it is together with the universal wide-angle viewfinder. Metal body available in black (11626).

• Leica 16-18-21mm f4 Tri-Elmar-M ASPH. (10 elements, 7 groups)
• Minimum focus distance: 0.33m
• Aperture blades: 9
• Size: 72 x 55 mm
• Weight: 335g