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Carl Zeiss Biogon 21 mm f/ 2.8 T* Lens

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Carl Zeiss Biogon 21 mm f/ 2.8 T* lens

Carl Zeiss Biogon 21 mm f/ 2.8 T* lens

Carl Zeiss Biogon 21 mm f/ 2.8 T* lens

Carl Zeiss Biogon 21 mm f/ 2.8 T* lens

MTF-charts

Carl Zeiss Biogon 21 mm f/ 2.8 T* MTF Chart

Optical design

Carl Zeiss Biogon 21 mm f/ 2.8 T* optical design

Format: 35mm rangefinder

Type: Prime lens

Focusing: Manual Focus (MF)

Lens mounts: Contax G, Contax G

Optical design: 9 elements in 7 groups

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Average price: $1090

Specifications:

Focal lengthMax. apertureMin. apertureBladesMin. Focus (m.)Filter Ø (mm.)Weight (gr/oz)Length (mm/in)
21mmf/2.8f/22 0.555200/7,135/1,4

Additional information:

 

The Carl Zeiss Biogon 21mm f/2.8 T* is an ultra-wide angle prime lens for 35mm Contax G rangefinder cameras.


Posted by: tormentor   Date of publication: 03.03.2013


Mechanical quality4.673
Optical quality4.673
Usability4.673
Pricing / Value3.333
Bokeh4.003
Overall lens rating
4.27

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