model Nikon F Mount CPU built-in E type, AF-S lens Focal Distance 500mm Maximum caliber ratio 1 to 4 lens configuration 12 groups (3 ED lenses, 2 fluorital lenses, nanocrystal coat), 1 other protected glass (with fluorine coat) angle of view 5 ° 00 '(FX format digital SLR camera), 3 ° 10' (DX format digital SLR camera) Shooting distance information Output shooting distance information to the camera Focus IF (Nikon Inner Pot) method, auto focus with ultrasonic motor, manual focus Vegetable Correction Lens shift method with voice coil motor (VCM), camera shake correction effect → 4.0 steps * (CIPA standard compliant), R mode → normal/sport, shake correction when using tripods → There is shooting distance scale ∞ ~ 3.6m The shortest shooting distance 3.6m Maximum shooting magnification 0.15 times Number of squeezed feathers 9 pieces (circular aperture) Aperture method Automatic aperture by electromagnetic aperture Maximum aperture F/4 minimum aperture F/22 Metering method Open Metrophol Focus restriction switching switch FULL (∞ ~ 3.6m) and ∞ to 8m two -stage switching Attachment size (filter size) 40.5mm Mount adapter FT1 suitable AF driven Dimensions 140mm (maximum diameter) x 387mm (from lens mount reference surface to lens tip) Mass about 3090g Accessories ・ Wack type lens cap ・ Reflies LF-4 ・ Backage type hood HK-34 ・ Built-in filter holder ・ 40.5mm screw-containing NC filter strap LN-2 ・ Trunk case CT-505 ・ Ichimodaquet ///TD> Specifications and appearance may be changed without notice for improvement. When using Normal mode.When using a digital SLR camera equipped with an image sensor equivalent to a 35mm film size.