Focal Distance 50mm 35mm 35mm format value 76.5mm equivalent (when PENTAX APS-C size SLR camera is installed) Open squeezing F1.4 minimum aperture F16 lens configuration 9 groups 15 angle of view (diagonal) 47.0 ゜, 31.5 ゜ (PENTAX APS-C SLR camera installed) mount type kaf4 The shortest shooting distance 0.4m Maximum shooting magnification 0.18 times Filter diameter 72mm Light amount adjustment method electromagnetic aperture, completely automatic squeezing Number of squeezed feathers 9 circular squeezing (50mm F1.4-F2.8) Aperture ring None Syujin None Lens food PH-RBB72 (attached) Lens cap O-LC72 (attached) Lens case S100-140 (attached) Maximum diameter x length about 80mm x about 106mm mass (weight) about 910g (about 955g with hood) Use temperature -10-40 ° C Used humidity 85%or less (not condensation) bundled accessories Lens Food PH-RBB72, lens cap O-LC72, lens mount cap K, lens case S100-140 Others HD coating, aero bright coating II, SP (Super Protect) coating, AW (dust/drip -proof structure), Quick Card Focus System (QFS/M), SDM (Ultrasonic Motor)
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