Specifications

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As at March 2016

Speciﬁcations are subject to change without notice

Leica Camera AG

Am Leitz-Park 5

35578 WETZLAR

GERMANY

Telephone +49(0)6441-2080-0

Fax +49(0)6441-2080-333

www.leica-camera.com

LEICA SUMMARIT-M 90 mm f/2.4

Technical Data.

Illustration 1:1

Lens Leica Summarit-M 90 mm f/2.4

Order number Black anodized: 11 684

Silver anodized: 11 685

Angle of view

(diagonal, horizontal, vertical)

For 35 mm (24 x 36 mm): 27°/23°/15°;

for M8 (18 x 27 mm): 20°/17°/11°, equivalent focal length of approx. 120 mm

Optical design Number of elements/groups: 5/4

Position of entrance pupil in front of the bayonet: 8.22 mm

Focusing range: 0.9 m to inﬁnity

Distance setting Scala: combined meter/feet-increments

Smallest object ﬁeld: for 35 mm: 187 x 280 mm, for M8: 140 x 210 mm

Largest reproduction ratio: 1:7.8

Aperture Setting/type: click stops, half steps

Smallest aperture: f/16

Number of aperture blades: 11

Bayonet Leica M quick-change bayonet

Filter thread E46

Lens hood Screw-on

Dimensions and weight Length: approx. 67 mm (without lens hood)

Diameter: approx. 55 mm/59 mm (without/with lens hood)

Weight: approx. 346 g/371 g (without/with lens hood)

Summary of content (8 pages)

PAGE 1
LEICA SUMMARIT-M 90 mm f/2.4 Technical Data. Illustration 1:1 Lens Leica Summarit-M 90 mm f/2.4 Order number Black anodized: 11 684 Silver anodized: 11 685 Angle of view (diagonal, horizontal, vertical) For 35 mm (24 x 36 mm): 27°/23°/15°; for M8 (18 x 27 mm): 20°/17°/11°, equivalent focal length of approx. 120 mm Optical design Number of elements/groups: 5/4 Position of entrance pupil in front of the bayonet: 8.22 mm Focusing range: 0.
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LEICA SUMMARIT-M 90 mm f/2.4 ENGINEERING DRAWING LENS SHAPE Illustrations 1:1 The Leica Summarit-M 90 mm f/2.4 is a versatile telephoto lens that rounds off the new lens speed class of Summarit-M lenses. Despite being much more handy and lighter than the comparable 90 mm Summicron lens, it offers outstanding optical and mechanical quality.
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80 2 60 1 LEICA SUMMARIT-M 90 mm40f/2.4 0 -1 -2 20 -3 -4 MTF DIAGRAMS 0 Summarit-M 1:2,5/90mm 100 3 6 Brennweite 90 mm Aperture BlendeStop 2.4 2.4 [%] 0 100 [%] 100 [%] 9 12 15 18 21 -5 0 Y' [mm] Vignettierung Aperture BlendeStop 5.65.6 Y'[mm] 80 80 80 60 60 60 40 40 40 20 20 20 0 0 3 6 9 12 15 18 21 0 5.6 4.0 2.4 0 3 0 9 6 3 06 39 612 915 1218 1521 18 Y'[mm] Y'[mm] 100 Aperture BlendeStop 4.04.
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.0 2.4 60 60 1 0 40 40 -1 LEICA SUMMARIT-M 90 mm f/2.4 -2 20 20 -3 -4 12 15 0 Distortion 18 21 0 0 0 3 6 9 -5 9 12 1215 1518 1821 21 0 3 6 9 12 15 Y'[mm] Y' [mm] 18 21 Y'[mm] Relative Distortion Relative Verzeichnung Blende 5.
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LEICA SUMMARIT-M 90 mm f/2.4 Depth of field table Aperture Stop 2.4 0.9 4.0 Magnification 5.6 8.0 16.0 11.0 0.893 - 0.908 0.892 - 0.908 0.889 - 0.912 0.884 - 0.917 0.878 - 0.924 0.869 - 0.933 0.856 - 0.949 0.991 - 1.01 0.990 - 1.01 0.986 - 1.01 0.980 - 1.02 0.972 - 1.03 0.962 - 1.04 0.946 - 1.06 1/8.9 1.2 1.19 - 1.21 1.19 - 1.22 1.18 - 1.22 1.17 - 1.23 1.16 - 1.24 1.14 - 1.26 1.12 - 1.29 1/11.1 1.5 1.48 - 1.52 1.48 - 1.52 1.47 - 1.53 1.45 - 1.
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LEICA SUMMARIT-M 90 mm f/2.4 Aperture Stop 2,8 0,9 Distance Setting [m] 1 1,2 1,5 2 3 5 10 ∞ 0 1 2 3 4 5 6 7 8 9 10 11 12 7 8 9 10 11 12 Depth of Field [m] Aperture Stop 4,0 0,9 Distance Setting [m] 1 1,2 1,5 2 3 5 10 ∞ 0 1 2 3 4 5 6 Depth of Field [m] Page 6 of 8 I As at March 2016 I Specifications are subject to change without notice Leica Camera AG I 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.
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LEICA SUMMARIT-M 90 mm f/2.
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LEICA SUMMARIT-M 90 mm f/2.