Carl Zeiss Jena Flektogon 20 mm f/ 4 Lens

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Carl Zeiss Jena Flektogon 20 mm f/ 4 lens

Format: 35mm SLR

Type: Prime lens

Focusing: Manual Focus (MF)

Lens mounts: M42

First year of production: 1963

Last year of production: 1978

Optical design: 10 elements in 6 groups

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Average price: $300

Specifications:

Focal length	Max. aperture	Min. aperture	Blades	Min. Focus (m.)	Filter Ø (mm.)	Weight (gr/oz)	Length (mm/in)
20mm	f/4.0	f/22	6	0.16	77	300/10,6	55/2,2

Additional information:

The Carl Zeiss Jena DDR Flektogon 20mm f4 is a singlecoated ultra-wide lens for the 35mm cameras in the M42 mount.

This particular type is interesting because it hasn't got the older zebra design.

Posted by: legacylenseu Date of publication: 30.07.2015

Go to the discussion of this lens on sour forum

Mechanical quality	4.00	1
Optical quality	5.00	1
Usability	5.00	1
Pricing / Value	5.00	1
Bokeh	5.00	1
Overall lens rating	4.80

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