Nikon 1986 instruction manual Specifications, 80,105,135,200mm

Specifications

Focal length:	80mm-200mm
Maximum aperture:	f/2.8
Lens construction:	18 elements in 14 groups (5 ED elements)
Picture angle:	30"10'-12°20'
Focal length scale:	80,105,135,200mm
Distance scale:	Graduated in meters and feet from 1,5m (5 ft,) to infinity (~)
Distance information: Output to camera body
Aperture scale:	f/2.8—f/22 on both standard and aperture-direct-readout scales
Minimum aperture lock:	Provided
Diaphragm:	Fully automatic
Exposure measurement: Via full-aperture method with Al cameras or cameras
	with CPU interface system; via stop-down method for other
	cameras.
Focusing:	Nikon Internal Focusing (IF) system (utilizing an internal Silent
	Wave Motor); manually via separate focus ring
Focusing limit switch: Provided; two ranges available:
	FULL (infinity to 1,5m [4.9 ft.]) or ~-2.5m (8.2 ft.)
Zooming:	Manually via separate zoom ring
Tripod mounting:	Detachable tripod mounting collar; rotatable through 360°,
	indices every 90°
Mount:	Nikon bayonet mount
Attachment size:	77mm (P=0.75mm)
Dimensions:	Approx. 88mm dia. x 207mm extension from the camera's lens
	mounting flange; overall length is approx. 215mm
Weight:	Approx. 1580g (3.5 lb.) with tripod collar;
	approx, 1450g (3.2 lb.) lens only

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