Pentax smc D FA 645 25mm F4 AL (IF) SDM AW

Prime lens | Pentax 645AF2 | 26370
Principal specifications
Lens type Prime lens
Max Format size Medium Format (645)
Focal length 25 mm
Image stabilization No (via camera body)
Lens mount Pentax 645AF2
Maximum aperture F4
Minimum aperture F32
Aperture ring No
Number of diaphragm blades 9
Aperture notes rounded blades
Elements 12
Groups 8
Minimum focus 0.40 m (15.75)
Maximum magnification 0.11×
Autofocus Yes
Motor type Ultrasonic
Full time manual Yes
Focus method Internal
Distance scale Yes
DoF scale Yes
Weight 1070 g (2.36 lb)
Diameter 90 mm (3.54)
Length 140 mm (5.51)
Sealing Yes
Colour Black
Filter thread 40.5 mm
Filter notes inline filter, not front mount
Hood supplied Yes
Hood product code Built-in
Tripod collar No
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