smc PENTAX-FA645 120mm F4 Macro
PENTAX's medium-format, manual and autofocusing short telephoto and portrait prime lens gives a 35mm equivalent focal length of 94.5mm when used with the PENTAX 645Z oe 645D or 77mm with the 645 film camera. It features floating and independently-moving aperture mechanisms and was developed with computer-assisted design technology for precision.
Super Multi Coating improves light transmission, while Extra-low Dispersion (ED) corrects chromatic aberration to create sharp, high-contrast images across the focusing range. It features a 1:1 magnification ratio, has a f/4 maximum aperture that stops as far as f/32, and focuses as close as 39.5cm. Use the focus limiter to set a distance range for increasing the autofocus speed.
|smc PENTAX-FA645 120mm F4 Macro|
|Lens Mount||PENTAX 645AF2 bayonet|
|Angle of View||32.5° - 645 Film
26° - 645Z, 645D
|Focal Length||120mm (Equivalent to 94.5mm in 35mm format)|
|Lens Construction(group/elements)||9 elements in 7 groups|
|Min. Aperture (f)||F32|
|Min. Focusing Distance||0.395m|
|Diameter & Length (mm)||82.5mm x 110mm|
|Number of Diaphragm Blades||8|