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MD Rokkor-X 50mm f/1.7

  • 50mm
  • f/1.7
  • Prime
  • 185 g
  • Min focus 0.45 m

Quick answer

A compact manual 50mm f/1.7 normal lens for Minolta MD cameras.

Pros

  • Compact
  • Easy to adapt
  • Aperture ring

Cons

  • Soft wide open
  • No autofocus

Verdict

Consider it a simple classic. Many copies are in good condition.

About this lens

This 50mm f/1.7 fast manual-focus standard prime lens from Minolta fits Minolta MD mount cameras. A classic Rokkor lens from the manual-focus Minolta SR/MD system.

Minolta MD Rokkor-X 50mm f/1.7 specifications

Brand
Minolta
Mount
Minolta MD
Focal length
50mm
Maximum aperture
f/1.7
Lens type
Prime
Format coverage
full-frame
Optical construction
6 elements in 5 groups
Autofocus motor
none
Minimum focus distance
0.45 m
Filter thread
55 mm
Weight
185 g
Length
40 mm
Diameter
64 mm

Specification source: en.wikipedia.org

What can you shoot with the Minolta MD Rokkor-X 50mm f/1.7?

  • Film use
  • Adapted mirrorless shooting
  • Vintage portraits

Its fast maximum aperture helps in dim light and gives good subject separation.

Full-frame equivalent and field of view

Calculated from the focal length and crop factor (adapted mount, so sensor size depends on your camera). Not measured.

Sensor Crop Equivalent Horizontal FOV Diagonal FOV
Full frame 1.0x 50mm 39.6° 46.8°
APS-C 1.5x 75mm 27° 32.2°
Micro Four Thirds 2.0x 100mm 20.4° 24.4°

Try the field-of-view calculator

Frequently asked questions

Can I use a Minolta MD lens on mirrorless?

Yes. With an MD-to-mirrorless adapter it can be used on most mirrorless cameras, focusing manually.

Is the Minolta MD Rokkor-X 50mm f/1.7 sharp?

Reasonably sharp, especially stopped down from f/1.7.

Does the Minolta MD Rokkor-X 50mm f/1.7 have an aperture ring?

Yes. It has an aperture ring for setting the aperture on the lens.

Alternatives for Minolta MD from other brands

All Minolta MD lenses

Same mount, overlapping focal range, closest maximum aperture first.

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