Minolta ROKKOR - Lens Specifications; Type and Construction Details; Optical and Physical Characteristics

SPECIFICATIONS
Type:
Construction
Angle
of view'
Coatin g:
Zooming
Focusing
Aperture sca l e:
Diaphragm
Filt er thread diameter'
Dimensions:
Weitht ·
Meter-coupled
mechanical-compensation zoom lens with clo se-
focusing capab ili ty
12 elements in 12 groups divided into 3 components, al moved
by compound cam
57° - 30°
M nolta Achromatic
By lever coaxial with focusing di al
Normal by dial at side of barrel infinity to 1 m (3.3 ft.); close
focusing by zooming lever range varying w ith focus dial 1s etting,
e.g., infinity to 45cm 1711/16 in. with dial set at infinity or
1m down to 37cm 14- 9/16 in. with dial set at 1m (max. image
magnification on
film 1/6X) normal/close changeover button
2.8,4 5.6,8 11 16,22, with half and full click-stops
Fu
Iy automati c, meter-coupled
55mm
¢66 x 93.5 x 98 .5mm (¢2 -5/ 8 x 3- 11 / 16 x 3-7/8 in.
560g 1 lb. 3-3/4 oz.
11