Leitz Wetzlar Focotar 50 mm f/ 4.5 Lens
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|Format: 35mm SLR|
Type: Prime lens
Focusing: Manual Focus (MF)
Lens mounts: Other mount
First year of production: 1953
Last year of production: 1981
Optical design: 5 element triplet optical design
(beside last was 6 elements).
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Views (5934)Average price: $150
|Focal length||Max. aperture||Min. aperture||Blades||Min. Focus (m.)||Filter Ø (mm.)||Weight (gr/oz)||Length (mm/in)|
Leitz Wetzlar Focotar 1:4.5/50mm is Enlargers & Film Processing lens had three main modifications.
Focotar - 1 1:4.5/ 50 mm.
Production era - 1953-1970
Code names - DOOCQ, 16781R
Lens - Five element triplet optical design.
pre-1958 - Ernst Leitz GmbH Wetzlar Germany - Focotar f=5cm 1:4,5 (w/o GmbH on 1st 1952 version)
1958-1969 - LEITZ WETZLAR - FOCOTAR 1:4.5/50 (on head) + 16781R or DOOCQ (on barrel)
Production era - 1970-1974
Code names - DOOHF, 17581A known as LFE ~ Large Front Element
Manufacturer - Schneider Kreuznach
Lens - Five element Gauss design, with three elements before the diaphragm. It has larger diameter front and rear elements than the 16781R and 17582 designs.
Focotar - 2 1:4.5 / 50 mm
Code no. - 17582
Production era - 1974-1979 > 7,550 lenses
Lens - Six element Gauss design with three elements before and three elements after the diaphragm.
Focotar - 3 1:4.5 / 50 mm
Posted by: Veerd Date of publication: 14.10.2018