Pentax smc D-FA 100mm F2.8 macro

Announced Aug 8, 2004 •
Telephoto macro prime lens | Pentax KAF | 21520
Principal specifications
Lens type Prime lens
Max Format size 35mm FF
Focal length 100 mm
Image stabilization No
Lens mount Pentax KAF
Maximum aperture F2.8
Minimum aperture F32
Aperture ring Yes
Number of diaphragm blades 8
Elements 9
Groups 8
Minimum focus 0.30 m (11.93)
Maximum magnification 1×
Autofocus Yes
Motor type Screw drive from camera
Full time manual Yes
Focus method Extending front
Distance scale Yes
DoF scale Yes
Weight 345 g (0.76 lb)
Diameter 68 mm (2.66)
Length 81 mm (3.17)
Materials Plastic barrel, metal mount
Sealing No
Filter thread 49 mm
Filter notes does not rotate on focusing
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Erroneous field