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K57 1.2 C.jpg

 

9.4/10

Version Notes

Black metal body (no silver ring). Yellow 'EE' markings. Metal focus grip. This lens predates the date codes being stamped on the back of the lens.

Mount:

Year:

Type:

Focus:

Focal Length:

Aperture range:

Aperture Steps:

Blades:

Min. Focus:

Filter:

Optics E/G:

Weight:

Length:

Angle:

Hood:

Konica AR

1970 - 1973

Hexanon - C

Manual

57mm

f/1.2 - f/16

(1/2)

6

0.45m

62mm (metal)

7/6

480g

50mm

42°

62mm Round

Konica Hexanon 57mm 1.2.jpg

 

IR Performance Notes

The performance does drop off a little at f/16, but let's face it - you're unlikely to use that due to diffraction anyway. For the rest of the aperture settings this lens is a stellar performer. 

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