Carl Zeiss Touit 12 mm f/ 2.8 Lens Manual Técnica
Planar
®
T
* f/1.4 - 85 mm
The 85 mm Planar
®
T
* f/1.4 lens ranks amongst
the best high-speed lenses presently available for 35
mm reflex cameras. An outstanding feature is the
excellent image quality even at full aperture.
This feature results in special applications of the 85
mm Planar
mm reflex cameras. An outstanding feature is the
excellent image quality even at full aperture.
This feature results in special applications of the 85
mm Planar
®
T
* f/1.4 lens for discerning amateur
and professional photographers. Owing to the fully
utilizable speed, this lens is especially suitable for
stage photography. Sporting events, outdoors and
utilizable speed, this lens is especially suitable for
stage photography. Sporting events, outdoors and
indoors, in twilight and floodlights are tasks for
which the press reporter requires or desires a focal
length which is slightly longer than that of standard
lenses due to the object distance or for reasons of
perspective. As regards portraits, another
advantage is that the depth of field is low with
photographs taken with the diaphragm fully open.
Thus an unsteady and disturbing background is
avoided and the portrait stands out clearly against
the surroundings.
which the press reporter requires or desires a focal
length which is slightly longer than that of standard
lenses due to the object distance or for reasons of
perspective. As regards portraits, another
advantage is that the depth of field is low with
photographs taken with the diaphragm fully open.
Thus an unsteady and disturbing background is
avoided and the portrait stands out clearly against
the surroundings.
Cat. No. of lens:
10 21 45
Weight:
approx. 595 g
Number of elements:
6
Focusing range:
∞
to 1 m
Number of groups:
5
Entrance pupil:
Max. aperture:
f/1.4
Position:
68.7 mm behind the first lens vertex
Focal length:
84.8 mm
Diameter:
58.4 mm
Negative size:
24 x 36 mm
Exit pupil:
Angular field 2w:
28º 30' diagonal
Position:
23.1 mm in front of the last lens vertex
Mount:
focusing mount with bayonet;
Diameter:
46.1 mm
TTL metering either at full aperture
Position of principal planes:
or in stopped-down position.
H:
39.1 mm behind the first lens vertex
Aperture priority/Shutter priority/
H':
45.0 mm in front of the last lens vertex
Automatic programs
Back focal distance:
39.3 mm
(Multi-Mode Operation)
Distance between first and
Aperture scale:
1.4 - 2 - 2.8 - 4 - 5.6 - 8 - 11 - 16
last lens vertex:
65.8 mm
Filter connection:
clip-on-filter, diameter 70 mm
screw-in type, thread M 67 x 0.75
screw-in type, thread M 67 x 0.75