Nikon AF-S Nikkor 300mm f/4D IF-ED, Руководство пользователя

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Specifications
Type of lens: D-type AF-S Nikkor lens having built-in CPU
and Nikon bayonet mount
Focal length: 300mm
Maximum aperture: f/4
Lens construction: 10 elements in 6 groups (2 ED elements)
Picture angle: 8°10´ with 35 mm (135) format Nikon film-SLR
cameras and Nikon FX format digital SLR
cameras
5°20´ with Nikon DX format digital SLR cameras
6°40´ with IX240 system cameras
Distance information: Output to camera body
Focusing: Nikon Internal Focusing (IF) system (utilizing an
internal Silent Wave Motor); manually via
separate focus ring
Shooting distance scale: Graduated in meters and feet from 1.45m (5 ft) to
infinity (
∞
)
Closest focusing distance: 1.45 m (4.8 ft) from focal plane
Aperture scale: f/4– f/32 on both standard and aperture-direct-
readout scales
Minimum aperture lock: Provided
Diaphragm: Fully automatic
Exposure measurement: Via full-aperture method with cameras with CPU
interface system
Focus limit switch: Provided; two ranges available: FULL (
∞
–
1.45m [4.8 ft]) or
∞
– 3m (9.8 ft)
Tripod mounting: Detachable tripod mounting collar; rotatable
through 360°, indices every 90°
Attachment size: 77mm (P = 0.75mm)
Dimensions: Approx. 90mm dia. x 222.5mm (extension from
the camera’s lens mounting flange); overall
length is approx. 230.5mm
Weight: Approx. 1440g (50.8 oz.) with tripod collar;
approx. 1300g (45.9 oz.) for lens only
Specifications and designs are subject to change without any
notice or obligation on the part of the manufacturer.