SMC Pentax-A Macro 50 mm f/ 2.8 Lens

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Pictures

Optical design

Format: 35mm SLR

Type: Prime lens

Focusing: Manual Focus (MF)

Lens mounts: Pentax K, Pentax K

First year of production: 1984

Last year of production: 1988

Optical design: 6 elements in 4 groups

Features: Macro lens

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Owners (3)

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Average price: $280

Specifications:

Focal length	Max. aperture	Min. aperture	Blades	Min. Focus (m.)	Filter Ø (mm.)	Weight (gr/oz)	Length (mm/in)
50mm	f/2.8	f/22	6	0.24	49	220/7,8	50/2

Additional information:

The SMC Pentax-A Macro 50 mm f/2.8 is a short-focal-length macro lens for 35 mm Pentax K SLR cameras. Max. magnification ratio - 0.5.

Links to online resources:

Bojidar Dimitrov's Pentax K-Mount Page

Posted by: Rabkor Date of publication: 19.08.2012

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Mechanical quality	4.20	5
Optical quality	4.20	5
Usability	4.20	5
Pricing / Value	3.80	5
Bokeh	4.20	5
Overall lens rating	4.12

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