SMC Pentax-M 50 mm f/ 2 Lens

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Pictures

Optical design

Format: 35mm SLR

Type: Prime lens

Focusing: Manual Focus (MF)

Lens mounts: Pentax K

First year of production: 1979

Last year of production: 1985

Optical design: 5 elements in 5 groups

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Owners (20)

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Average price: $43

Specifications:

Focal length	Max. aperture	Min. aperture	Blades	Min. Focus (m.)	Filter Ø (mm.)	Weight (gr/oz)	Length (mm/in)
50mm	f/2.0	f/22	6	0.45	49	160/5,6	31/1,2

Additional information:

The SMC Pentax-M 50 mm f/ 2 is a standard fast lens with a proprietary multi-coating for 35 mm SLR Pentax K cameras.

The aperture ring and the following barrel part are plastic, though lenses with metal aperture rings may occasionally be found.

The aperture ring has half-stop markings ( f/2.8 to f/11).

Posted by: andrei3242 Date of publication: 26.03.2011

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Mechanical quality	5.00	4
Optical quality	5.00	4
Usability	5.00	4
Pricing / Value	4.67	3
Bokeh	4.25	4
Overall lens rating	4.78

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