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Sirius 28 mm f/ 2.8 MC Automatic Lens

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Sirius 28 mm f/ 2.8 MC Automatic lens

Format: 35mm SLR

Type: Prime lens

Focusing: Manual Focus (MF)

Lens mounts: M42, M42, Pentax K, Pentax K

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Average price: $70


Focal lengthMax. apertureMin. apertureBladesMin. Focus (m.)Filter Ø (mm.)Weight (gr/oz)Length (mm/in)

Additional information:


The Sirius MC Automatic 28mm f/2.8 is a wide-angle prime lens for SLR non-AF camera systems popular in the 1970-80's.

Made in Korea


Additional information:

  • Angle of view (diag/hor/vert)    24°30' / 20°30'/ 13°45'
  • Max. magnification 1:2
  • Diameter  65.5 mm
  • A/M mode switch

Posted by: Liliom   Date of publication: 18.01.2013

Mechanical quality4.502
Optical quality4.002
Pricing / Value4.002
Overall lens rating

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