Pentax SMC D FA 645 25MM F4 specs
We are currently working on upgrading our specs, but here are some short details.
Lens Mount: PENTAX 645AF2 Bayonet
Lens Construction: 12 elements, 8 groups
Angle of View: 95° on PENTAX 645D body
Aperture: F4
Number of Diaphragm Blades: 9
Minimum Aperture: F32
Minimum Focusing Distance: 1.31’ (0.4m)
Filter Diameter: 40.5mm (inline filter, not front mount)
Maximum Magnification: 0.11X
Dimensions: MAX DIAMETER x MIN LENGTH: 3.5x5.5” (90x140mm)
Weight: 37.7 oz (1070g) w/o hood
Case: Lens Soft Case S100-200
Objective Cap: Metal Cover style
Hood: Built-in
Lens Aperture Ring: N/A
Tripod Adapter: N/A
Diaphragm Control: Fully Automatic
Focal Length: 25mm (equiv 19.5mm in 35mm format when mounted to 645D)
Notes: Quick-Shift Focus, Aero Bright Coating, SP (Super Protect) Coating, rounded aperture blades (F4-F8), Dustproof and Water Resistant, SDM focus only.
Lens Construction: 12 elements, 8 groups
Angle of View: 95° on PENTAX 645D body
Aperture: F4
Number of Diaphragm Blades: 9
Minimum Aperture: F32
Minimum Focusing Distance: 1.31’ (0.4m)
Filter Diameter: 40.5mm (inline filter, not front mount)
Maximum Magnification: 0.11X
Dimensions: MAX DIAMETER x MIN LENGTH: 3.5x5.5” (90x140mm)
Weight: 37.7 oz (1070g) w/o hood
Case: Lens Soft Case S100-200
Objective Cap: Metal Cover style
Hood: Built-in
Lens Aperture Ring: N/A
Tripod Adapter: N/A
Diaphragm Control: Fully Automatic
Focal Length: 25mm (equiv 19.5mm in 35mm format when mounted to 645D)
Notes: Quick-Shift Focus, Aero Bright Coating, SP (Super Protect) Coating, rounded aperture blades (F4-F8), Dustproof and Water Resistant, SDM focus only.
also know as: Pentax SMC D FA 645 25MM F4 AL (IF) SDM AW
If you are interested in using our specs commercially, check out our Camera Lenses specs database licensing page.
Filed in: Pentax Camera Lenses
Description: The D FA 645 25mm F4 is a wide angle lens designed specifically for use with PENTAX 645D. It features an optical design optimized for digital photography, quiet SDM autofocus, weather sealed design for inclement weather, and an inline lens filter tray.
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