35mm f/1.4 ASPH.2 Summilux-M: Difference between revisions
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*'''Optical design''' | *'''Optical design''' | ||
**'''Number of lenses/groups''' - 9 /5 | **'''Number of lenses/groups''' - 9 /5 | ||
**'''Focal length''' - 35.6 mm | |||
**'''Aspherical surfaces''' - 1 | **'''Aspherical surfaces''' - 1 | ||
**'''Position of entrance pupil''' - 16. | **'''Position of entrance pupil''' - 16.6 mm from the apex of the first lens element | ||
*'''Distance settings''' | *'''Distance settings''' | ||
**'''Focusing range''' - 0.7 m to ∞ | **'''Focusing range''' - 0.7 m to ∞ | ||
**'''Scales''' - Combined meter/feet graduation | **'''Scales''' - Combined meter /feet graduation | ||
**'''Smallest object field/ Largest reproduction ratio''' - For 35 mm format: approx. 418 × 626 mm /1:17.4 (for [[M8]] approx. 313 × 470 mm /1:17.4) | **'''Smallest object field/ Largest reproduction ratio''' - For 35 mm format: approx. 418 × 626 mm /1:17.4 (for [[M8]] approx. 313 × 470 mm /1:17.4) | ||
*'''Aperture''' | *'''Aperture''' | ||
**'''Setting/function''' - f/1.4-16 with click-stops, half values available | **'''Setting/function''' - f/1.4-16 with click-stops, half values available /9 blade | ||
*'''Mount''' - Leica M quick-change bayonet with 6-bit bar-coding for digital M-models | *'''Mount''' - Leica M quick-change bayonet with 6-bit bar-coding for digital M-models | ||
*'''Filter''' - Inner threading for E46 screw-in filters, non-rotating front element | *'''Filter''' - Inner threading for E46 screw-in filters, non-rotating front element | ||
*''' | *'''Accessories''' - Hood: Full-metal, rectangular, screw-mount hood (supplied with the lens) | ||
*'''Materials''' - Black anodized aluminum | *'''Materials''' - Black anodized aluminum | ||
*'''Dimensions and weight''' | *'''Dimensions and weight''' | ||
Revision as of 19:59, 19 May 2010
- Leica Order No. -
- Production era - 2010- (Available - end of June, 2010)
- Serial numbers - 4095807-
- Angle of view (diagonal, horizontal, vertical) For 35 mm format (24 x 36 mm): 63°, 54°, 37°, for M8 & M8.2 (18 x 27 mm): 49°, 42°, 28°, equivalent to approx. 47 mm for 35 mm format
- Optical design
- Number of lenses/groups - 9 /5
- Focal length - 35.6 mm
- Aspherical surfaces - 1
- Position of entrance pupil - 16.6 mm from the apex of the first lens element
- Distance settings
- Focusing range - 0.7 m to ∞
- Scales - Combined meter /feet graduation
- Smallest object field/ Largest reproduction ratio - For 35 mm format: approx. 418 × 626 mm /1:17.4 (for M8 approx. 313 × 470 mm /1:17.4)
- Aperture
- Setting/function - f/1.4-16 with click-stops, half values available /9 blade
- Mount - Leica M quick-change bayonet with 6-bit bar-coding for digital M-models
- Filter - Inner threading for E46 screw-in filters, non-rotating front element
- Accessories - Hood: Full-metal, rectangular, screw-mount hood (supplied with the lens)
- Materials - Black anodized aluminum
- Dimensions and weight
- Length to bayonet flange - Approx. 46 /58 mm (with /without lens hood)
- Largest diameter - Approx. 56 mm
- Weight - Approx. 320 g
- Data from - May 17, 2010 Leica press release
