Leica Summilux M 35 / 1,4 mm ASPH manual

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First and foremost, an user manual of Leica Summilux M 35 / 1,4 mm ASPH should contain:
- informations concerning technical data of Leica Summilux M 35 / 1,4 mm ASPH
- name of the manufacturer and a year of construction of the Leica Summilux M 35 / 1,4 mm ASPH item
- rules of operation, control and maintenance of the Leica Summilux M 35 / 1,4 mm ASPH item
- safety signs and mark certificates which confirm compatibility with appropriate standards

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Table of contents for the manual

  • Page 1

    LEICA SUMMIL UX-M 35 mm f/1 .4 ASPH. 1 The outstanding imaging per formance of this very compact lens is due to the application of aspherical technology . It delivers h igh contrasts, excellent de tail rendition over the entire image area, good field flatness, and it has extremely low coma. Because a ll these qualities remain practically unchanged [...]

  • Page 2

    LEICA SUMMIL UX-M 35 mm f/1 .4 ASPH. 2 Engineering drawing T echnical Data Angle of view (diagonal, horizontal, v er tical) Optical design Distance setting Diaphragm Bay onet Filter (type) Lens hood Dimensions and weight 63°, 54°, 38° Number of elements / groups: 9 / 5 Focal length: 35.6 mm Entrance pupil: 1 6.8 mm (related to the first lens sur[...]

  • Page 3

    LEICA SUMMIL UX-M 35 mm f/1 .4 ASPH. 3 0 5 10 15 20 Y’ [mm] 0 20 40 60 80 100 [%] Aper ture St op 1 .4 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 is th[...]

  • Page 4

    LEICA SUMMIL UX-M 35 mm f/1 .4 ASPH. 4 Distortion Vignetting 0 5 10 15 20 Y’ [mm] -5 -4 -3 -2 -1 0 1 2 3 4 5 [%] Relative Dist or tion 0 5 10 15 20 Y’ [mm] 0 20 40 60 80 100 [%] Vignetting 1. 4 2.8 5.6 0 3 6 9 12 15 18 X’ [mm] 0 3 6 9 12 Y’ [mm] Ef fective Dist or tion Distortion is the deviation of the real image height (in the picture) fr[...]

  • Page 5

    LEICA SUMMIL UX-M 35 mm f/1 .4 ASPH. 5 Depth of field table                       ?[...]

  • Page 6

    LEICA SUMMIL UX-M 35 mm f/1 .4 ASPH. 6 !"#"!                                   !$?[...]

  • Page 7

    LEICA SUMMIL UX-M 35 mm f/1 .4 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 !"#"!                 ?[...]