Contax 2.1cm f/4.5 (21mm f/4.5) Biogon and Leica 21mm f/4.0 Super Angulon wideangle lenses - Image Library


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Carl Zeiss BIOGON 21mm f/4.5 rangefinder (RF) ultra-wideangle lens

Contaxrex 21mm f/45 Biogon
Contaxrex 21mm f/45 Biogon front lens element

Contaxrex 21mm f/4.5 Biogon Rear lens element view


Contax Carl Zeiss BIOGON 21mm f/4.5 rangefinder (RF) ultra-wideangle lens

Contax Carl Zeiss Biogon 1:4.5 f=21mm (21mm f/4.5)   view
Contaxrex 21mm f/45 Biogon lens tube
Contax Carl Zeiss Biogon 1:4.5 f=21mm (21mm f/4.5) FRONT lens element view
Contax Carl Zeiss Biogon 1:4.5 f=21mm (21mm f/4.5) Rear lens element view

Contax / Zeiss Ranegfinder Main INDEX page


Leica Super-Angulon 21mm f/4.0 rangefinder (RF) ultra-wideangle lens

A quick spec. sheet:
Marketed: 1958~1963
Focal Length: 2.1cm (21mm)
Mount: LEICA SM
Min. Focusing Distance: approx. 0.5m (1.35")
Minimum / Maximum Aperture: f/22~f/4.0
Filter Attachament Size: E39

Leica Super Angulon 21mm f/4.0 rangefinder (RF) ultra-wideangle lens   front view with lens cap

Leica Super Angulon 21mm f/4.0 rangefinder (RF) ultra-wideangle lens   front view with lens cap
Leica Super Augulon 1:4.0 f=21mm (21mm f/4.0) Side view with lens tube
Leica Super Angulon 21mm f/4.0 rangefinder (RF) ultra-wideangle lens front lens element

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Credit: All images (lens hood, Optical Finder and rear/side views below) herein courtesy of Mr. Kelvin from his popular gokelvincameras@Ebay Store which retails for many hard-to-find Nikon, canon, Leica, Contax and other collectible oldies. All images Copyright © 2008. All rights reserved.

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