Pentax smc D-FA 50mm F2.8 Macro

Announced Aug 8, 2004 •
Macro prime lens | Pentax KAF
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 50 mm
Image stabilisation No
Lens mount Pentax KAF
Aperture
Maximum aperture F2.8
Minimum aperture F32.0
Aperture ring Yes
Number of diaphragm blades 8
Optics
Elements 8
Groups 7
Focus
Minimum focus 0.20 m (7.87)
Maximum magnification 1×
Autofocus Yes
Motor type Screw drive from camera
Full time manual Yes
Focus notes Floating focus system
DoF scale Yes
Physical
Weight 265 g (0.58 lb)
Diameter 68 mm (2.66)
Length 60 mm (2.36)
Colour Black
Filter thread 49 mm
Hood supplied Yes
Tripod collar No
Other
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