Leica Summicron M 35 / 2,0 ASPH manual

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Table of contents for the manual

  • Page 1

    LEICA SUMMICR ON-M 35 mm f/2 ASPH. 1 Excellent sharpness, high contrast and a superb resolving power ov er the entire focusing rang e are evident at full aper ture. With its aperture stopped down modestly to f/4, this versatile lens delivers a maximum of resolving power and contrast. It is all the mo re impressive because of its virtually per fect [...]

  • Page 2

    LEICA SUMMICR ON-M 35 mm f/2 ASPH. 2 Engineering drawing T echnical Data Angle of view (diagonal, horizontal, v ertical) Optical design Distance setting Diaphragm Bay onet Filter (type) Lens hood Dimensions and weight 63°, 54°, 38° Number of elements / groups: 7 / 5 Focal length: 35.3 mm Entrance pupil: 1 0 mm (related to the first lens sur face[...]

  • Page 3

    LEICA SUMMICR ON-M 35 mm f/2 ASPH. 3 0 5 10 15 20 Y' [mm] 0 20 40 60 80 100 [%] Aper ture St op 2.0 0 5 10 15 20 Y' [mm] 0 20 40 60 80 100 [%] Aper ture St op 5.6 0 5 10 15 20 Y' [mm] 0 20 40 60 80 100 [%] Aper ture St op 2.8 MTF graphs The MTF is indicated both at full aperture and at f/5.6 at long taking distances (infinity). Shown[...]

  • Page 4

    LEICA SUMMICR ON-M 35 mm f/2 ASPH. 4 Distortion Vignetting 0 5 10 15 20 Y' [mm] -5 -4 -3 -2 -1 0 1 2 3 4 5 [%] Relative Dis tor tion 0 5 10 15 20 Y' [mm] 0 20 40 60 80 100 [%] 2.0 2.8 5.6 0 3 6 9 12 15 18 X' [mm] 0 3 6 9 12 Y' [mm] Ef fective Dis tor tion Distortion is the deviation of the real image height (in the picture) from[...]

  • Page 5

    LEICA SUMMICR ON-M 35 mm f/2 ASPH. 5 Depth of field table                       [...]

  • Page 6

    LEICA SUMMICR ON-M 35 mm f/2 ASPH. 6 !"#"!                                   !$%?[...]

  • Page 7

    LEICA SUMMICR ON-M 35 mm f/2 ASPH. 7 Leica Camera AG / Osk ar- Barnack- Straße 1 1 / D- 35606 Solms / T elefon + 49 (0) 6442- 208 - 0 / T elefax + 49 (0) 6442 - 208 - 333 www.leica- camera.com / info@ leica - camera.com !"#"!                 ?[...]