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Pentax SMC P-FA 28-105mm f/3.2-4.5 AL (IF) full specification

Overview
Specification
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Focal length	28 - 105mm
Angle of view	75° - 24°
Max aperture	f/3.2 - f/4.5
Min aperture	f/22 - f/32
Focusing type	AF
Minimum focus	50cm
Filter size	58mm
Stabilised	No
Blades	Suggest missing data
Elements	12
Groups	11
Mounts	Pentax K SMC-FA
Weight	255g
Dimensions	65.5mm x 66mm
Discontinued	TBC

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E.g. Focal length: 300mm