Specifications, Lens care – Nikon AF-I NIKKOR ED 300mm f-2.8D IF User Manual

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Accessories

Slip-on leatherette front lens cap

Other 39mm screw-in filters

Rear lens cap LF-1

Teleconvener TC-14A*

39mm screw-in filter L37C

Teleconverter TC- I4B

Holder for gelatine filters

Teleconverter TC-20

1

*

Strap

Teleconverter TC-301

Lens hood HK-19

Autofocus Converter TC-16A*

Heavy duty case CT-304

* Slight vignetting may occur.

SPECIFICATIONS

Focal length: 300mm
Maximum aperture: f/2.8
Lens construction:
11 elements in 9 groups (plus dustproof glass plate built into front)
Picture angle: 8® 10’
Distance scale:
Graduated in meters and feet from 2.5m (10 ft.) to infinity («)

Aperture scale: f/2.8—f/22 on both standard and aperiure-direct-readout scales
Minimum aperture lock: Provided

Diaphragm: Fully automatic

Exposure measurement: Via full-aperture method with AI cameras or cameras with CPU interface system;

via stop-down method for other cameras

Focusing: Nikon Internal Focusing (IF) system

Tripod mounting: Built-in tripod mounting collar rotatable through 360°
Lens hood: Provided

Filters: Slip-in glass filter holder accepts 39mm screw-in filters; gelatine filter holder accepts gelatine filters
Mount: Nikon bayonet mount

Dimensions: Approx. 124mm (4.9 in.) dia. x 241mm (9.5 in.) extension from flange; approx. 250mm (9.8

in.) long (overall)

Weight: Approx. 2,950g (104 oz.)

LENS CARE

• Although you should always keep the lens surfaces clean, rough cleaning must be avoided. Wipe with a

soft, clean cotton doth moistened with alcohol to remove grease or fingerprints from the lens surfaces.
If you use ether in cleaning the lens, a smudge sometimes appears on the surface of a multi-coated lens. If

this happens, wipe it again with a cotton cloth moistened with alcohol.

• Take care in cleaning the rear part of the lens with a spraygun-type blower becau.se its strong stream of air

may damage the lens diaphragm blades, To avoid damage, set the lens at full aperture and use the blower
far enough away.

• Always protect the lens surface from dirt or damage. The lens hood also helps to protect the lens.

• Keep the lens cap in place whenever the lens is not in use.
• If you do not intend to use the lens for a long time, protect it from rust and mold by storing it in a cool,

dry place. Also, do not store in direct sunlight, and keep it away from naphthalene or camphor.

• Be careful not to get the lens wet or drop it in water. Water on the lens may cause malfunction.

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