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Pentax 645 DA 25mm F/4 AL IF SDM AW Lens

Model Specifications

Brand Pentax Model 645 DA 25mm F/4 AL IF SDM AW
Mount Pentax 645 Max FLM 0.8X
Focal Length 25mm View Angle 95°
Max ApertureF/4Min ApertureF/32
Min Focus40cmMagnification0.11X
Filter SizeNone Aperture Blades9
Size (D x L)90 x 149mm Weight1040g
TiltN / A ShiftN / A
Stabilization None ProtectionWeatherproof
Zoom Drive Mechanic Focus Drive AF with quick-shift
Zoom Mechanism N / A Focus Mechanism Internal
Hood Fixed Focus Motor Super Sonic
Perspective RectilinearIntroduced2012-03-22
Features

Internal rotating circular polarizing insert. 40.5mm inner filter-tray.

Updates

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  • 2016.05.11

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    Panasonic Lumix DMC-ZS100 Review

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Pentax 25mm F/4 Facts

Pentax 645 DA 25mm F/4 AL IF SDM AW
Weatherproof - Seals protect from dust, humidity and light splashing.Weatherproof - Seals protect from dust, humidity and light splashing.Fixed focal-length. No zoom.Fixed focal-length. No zoom.Rectilinear are normal lenses that show straight lines as straight lines.Rectilinear are normal lenses that show straight lines as straight lines.
25mm Focal-Length F/4 Constant Aperture
No filter thread AF with quick-shift
Pentax 645 Mount 0.8 Max Crop-Factor
1040g Lens Weight 90 x 149mm (D x L)
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