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SMC Pentax-M 20 мм f/ 4 Lens

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SMC Pentax-M 20 мм f/ 4 lens

SMC Pentax-M 20 мм f/ 4 lens

SMC Pentax-M 20 мм f/ 4 lens

Optical design

SMC Pentax-M 20 мм f/ 4 optical design

Format: 35mm SLR

Type: Prime lens

Focusing: Manual Focus (MF)

Lens mounts: Pentax K

First year of production: 1977

Last year of production: 1984

Optical design: 8 elements in 8 groups

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Average price: $500

Specifications:

Focal lengthMax. apertureMin. apertureBladesMin. Focus (m.)Filter Ø (mm.)Weight (gr/oz)Length (mm/in)
20mmf/4.0f/2250.2549150/5,330/1,2

Additional information:

The SMC Pentax-M 20 mm f/4 is an ultra-wide angle manual focus prime lens for 35 mm Pentax К SLR cameras.


Links to online resources:
Posted by: Rabkor   Date of publication: 18.08.2012


Mechanical quality3.502
Optical quality3.502
Usability3.502
Pricing / Value3.502
Bokeh3.502
Overall lens rating
3.50

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