En3317. SpecificationsType of lens: D-type NIKKOR lens with built-in CPU andNikon bayonet mountFocal length: 85 mmMaximumaperture:f/2.8Lens construction: 6 elements in 5 groups (Some are NanoCrystal Coat-deposited lens elements)Picture angle: 28°30‘ with 35 mm (135) format Nikonfilm-SLR cameras and Nikon FX formatdigital SLR cameras18°50‘ with Nikon DX format digital SLRcameras22°53‘ with IX240 system camerasMaximumreproduction ratio:1/2Distanceinformation:Output to camera bodyFocusing: Manually via separate focus ringShooting distancescale:Graduated in meters and feet from 0.39 m(1½ ft) to infinity ()Closest focusingdistance:0.39 m (1.3 ft)No. of diaphragmblades:9 pcs. (rounded)Diaphragm: Electrically automatic/One-touch presetaperture operationAperture scale: f/2.8—f/32Lens movement: Shift and tilt movement at right angles(the two operations can be modified for asurcharge, to move in the same [parallel]direction. For details, contact a Nikonauthorized service representative.)Maximum shift amount: ±11.5mmMaximum tilt amount: ±8.5°