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SMC Pentax-A 50mm f/1.2

Name: Pentax SMC Pentax-A 50mm f/1.2
Brand: Pentax

49mm filter · 290g

Used (avg)

~$300

Updated Jun 2026

Focal length

50mm

Max Aperture

f/1.2

Weight

290g

Filter Thread

49mm

Min Focus Distance

45cm

Mount: Pentax K — compatible with all Pentax K-mount bodies.

Mount

Pentax K

Groups

Coating

SMC super multi-coating

Elements

Weight

290g

Filter Thread

49mm

Max Aperture

f/1.2

Min Aperture

f/22

Focal Length

50-50mm

Min Focus Distance

45cm

Aperture Blades

Introduced

1984

Focal Length (Max)

50mm

Focal Length (Min)

50mm

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