Optical specifications
Lens construction : 8 elements in 7 groups
Angle of view : 47° (31.5° with *istD, *istDS body)
Minimum aperture : F32
Minimum focusing distance: 0.195m (Working distance: 0.047m)
Maximum magnification : Life size (1X)
Physical specifications
Lens mount :PENTAX KAF
Metering System : TTL open-aperture metering
Aperture control : Fully automatic
Number of aperture blades : 8
Filter diameter :49mm
Max Diameter & Max Length :67.5mm x 60mm
Weight (w/o hood) : 265g
The SMC PENTAX-D FA 50mm F2.8 macro is designed for digital and film SLR cameras. It utilizes curvature and positioning of optical elements to virtually eliminate flare and ghosting for clear, high-quality images particularly important to digital photography. This versatile lens can also be used as a standard lens. Achieving life-size (1:1) magnification it features our acclaimed SMC multi-layer coating to lower surface reflection, reduce ultraviolet rays, and deliver clear, high-contrast images.
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