LEICA VARIO-ELMARIT-SL 24-90 mm f/2.8-4 ASPH.
Technical Data.
TECHNICAL DATA
Order no.
Field angle
(diagonal, horizontal, vertical)
Optical design
Number of lenses/groups
Number of aspherical lenses
Entrance pupil position
Working range
Distance setting
Smallest object field
Largest reproduction ratio
Aperture
Setting/function
Aperture setting range
Lowest value
Illustration 1:2
11 176
Focal length 24 mm: 82.4°/72.1°/51.8°; focal length 90 mm: 27.8°/23.3°/15.7°
18/15
4
Focal length 24 mm: 103.9 mm; focal length 90 mm: 92.6 mm
Focal length 24 mm: 0.3 m to infinity; focal length 90 mm: 0.45 m to infinity
Focal length 24 mm: 173 x 260 mm; focal length 90 mm: 92 x137 mm
Focal length 24 mm: 1:7.2; focal length 90 mm: 1:3.8
Electronically controlled aperture, set using turn/push wheel on camera, including half values
Focal length 24 mm: 2.8-22; focal length 90 mm: 4-22
22
O.I.S. Performance as per CIPA
Bayonet/sensor format
Filter mount
Dimensions and weight
Length to bayonet mount
Largest diameter
Weight
Leica Camera AG
3.5 stops
Leica L bayonet, full-frame 35 mm format
E82
Focal length 24 mm: 138 mm (without lens hood)
88 mm
1.140 g
Am Leitz-Park 5 I 35578 WETZLAR I GERMANY I Telephone +49(0)6441-2080-0 I Fax +49(0)6441-2080-333 I www.leica-camera.com
I
Page 1 of 4 I As at October 2015 I Specifi cations are subject to change without notice
LEICA VARIO-ELMARIT-SL 24-90 mm f/2.8-4 ASPH.
Technical Data.
ENGINEERING DRAWING
Illustration 1:2
LENS SHAPE
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Aspherical lenses
With its wide range of focal lengths and high speed, the Leica Vario-Elmarit-SL 24-90 mm f/2.8-4 ASPH. is the
ideal standard zoom lens in the Leica SL-System portfolio. This completely new design with internal focusing and
integrated optical image stabilisation is impressive with its excellent imaging performance at distances from 30 cm
to infinity, both at maximum aperture and stopped down.
A total of 18 elements in six moving groups are employed to achieve the outstanding optical performance of this
lens. In addition to four aspherical elements, the design of this lens also features eleven elements made from
glasses with anomalous partial dispersion for the correction of chromatic aberrations. The universal capabilities
of this lens are underlined by homogeneous imaging performance at all focal lengths and distance settings.
Only one very light element is moved for focusing. A drive concept comprising a stepping motor and linear positioning developed especially for this lens enables very fast, almost-silent and extremely precise focusing. The length
of the lens remains unchanged during focusing. The rectangular form of the lens hood supplied with the lens very
effectively suppresses undesirable reflections and stray light. Robust and resilient construction, impermeable seals
and AquaDura
®
coating of exposed glass surfaces make the lens ideal for use in even the toughest working con-
ditions.
Leica Camera AG
Am Leitz-Park 5 I 35578 WETZLAR I GERMANY I Telephone +49(0)6441-2080-0 I Fax +49(0)6441-2080-333 I www.leica-camera.com
I
Page 2 of 4 I As at October 2015 I Specifi cations are subject to change without notice