Minolta MD 50mm 1:1.7 Made In Japan, Minolta SR mount, glass and metal construction

Product overview

Minolta MD 50mm f/1.7: What to Know

Minolta's manual-focus standard primes have a strong reputation among people who adapt old glass, and this listing describes the reasons without overclaiming. The optical formula is stated as six elements in five groups, the same orthodox arrangement as the Canon here, with a maximum aperture of f/1.7, which sits between the f/1.8 lenses and the Nikon's f/1.4.

The construction claim is the one worth having: glass and metal. Vintage lenses are bought partly because they are built from materials that survive decades, and a listing that states the materials is telling you something checkable about why a fifty-year-old lens still focuses smoothly. Made In Japan appears in the title, which for Minolta of this period indicates the main production rather than a licensed assembly.

The mount is Minolta SR, the bayonet Minolta used across its SR, MC and MD lens generations. MD lenses mount on SR-series bodies, which is what the detail table's compatible-mount field is recording, and they adapt cleanly to any mirrorless camera with a simple SR or MD adapter.

The practical consequence of Minolta's later history is worth knowing: Minolta's SLR business became Sony's, and the SR manual-focus mount was abandoned long before that, so there is no modern body that takes these natively. Adapting to mirrorless is the only route, and it works well.

Two honest notes. The detail table reports an item weight of 4.54 grams, which is impossible for an all-metal 50mm lens and is a mis-converted figure, most likely 4.54 ounces. And the camera-lens field reads 50 month, the same garbage value that appears on three listings in this guide, so treat this table as unreliable and work from the title and bullets.

Key Listed Features