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SMC Pentax-A 50mm f/1.4
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Pentax
· Pentax K ·
Lens
SMC Pentax-A 50mm f/1.4
49mm filter · 205g
Used (avg)
~$75
Updated Jun 2026
Focal length
50mm
Max Aperture
f/1.4
Weight
205g
Filter Thread
49mm
Min Focus Distance
45cm
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Mount:
Pentax K — compatible with all Pentax K-mount bodies.
Full specs
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Mount
Pentax K
Groups
6
Elements
7
Weight
205g
Autofocus
No
Filter Thread
49mm
Max Aperture
f/1.4
Focal Length
50mm
Image Circle
Full Frame
Min Aperture
22
Min Focus Distance
45cm
Aperture Blades
8
Introduced
1983
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