MFLenses

MFLenses 2026

Manual Focus Lenses

Explore the world of vintage lenses through repair notes, real test shots, and detailed forum threads packed with images.

Explore the world of vintage lenses through repair notes, real test shots, and detailed forum threads packed with images.

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Pentax 50mm f1.2 SMC PK mount SONY NEX-3

Optical Formula 7 elements in 6 groups Aperture Range f/1.2 ~ f/22 Minimum Focusing Distance 0.45 m Filter Diameter 52 mm Maximum Diameter 65 mm Length 49 mm Weight 385 g
Pentax 50mm f1.2 SMC PK mount SONY NEX-3-9811 Pentax 50mm f1.2 SMC PK mount SONY NEX-3-9811
Pentax 50mm f1.2 SMC PK mount SONY NEX-3-9812 Pentax 50mm f1.2 SMC PK mount SONY NEX-3-9812
Pentax 50mm f1.2 SMC PK mount SONY NEX-3-9813 Pentax 50mm f1.2 SMC PK mount SONY NEX-3-9813
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