35mm f/1.4 ASPH.2 Summilux-M: Difference between revisions
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m (New page: 250px *'''Angle of view''' (diagonal, horizontal, vertical) For 35 mm format (24 x 36 mm): 63°, 54°, 37°, for Leica M8 models (18 x 27 mm): 49°, 42°, 28°, eq...) |
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*'''Angle of view''' (diagonal, horizontal, vertical) For 35 mm format (24 x 36 mm): 63°, 54°, 37°, | *'''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 | ||
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*'''Optical design''' | *'''Optical design''' | ||
**'''Number of lenses/groups''' - 9 /5 | **'''Number of lenses/groups''' - 9 /5 | ||
Revision as of 13:18, 18 May 2010
- 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
- Aspherical surfaces - 1
- Position of entrance pupil - 16.8 mm to the apex of the first lens surface
- 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
- 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
- Acessories - Hood: Detachable (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
