Super-Vario-Elmar-TL 11–23 f/3.5–4.5 ASPH.

Technical data

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Lens	Super-Vario-Elmar-TL 11–23 f/3.5–4.5 ASPH.
Order no.	11 082
Compatible cameras	All Leica cameras with Leica L bayonet
Field angle (diagonal, horizontal, vertical)	At 11 mm: approx. 103°, 93°, 70°, at 23 mm: approx 65°, 56°, 39°, corresponding to around approx. 17 - 35 mm focal length in 35 mm format.
Optical design	Number of lenses/groups: 14/11. Aspherical surfaces 4. Position of entrance pupil at infinity: bei 11 mm: -70 mm, at 23 mm: -59.7 mm.
Distance setting	Setting/Function: Electronically controlled. Mode selectable using camera menu: Automatic (AF) or manual (M), in AF mode manual override possible at any times with setting dial. Focusing range: 0,2 m to ∞. Smallest object field/largest scale: at 11 mm: approx. 230 x 153 mm/f/9.7, at 23 mm: approx. 127 x 85 mm/f/5.4.
Aperture	Setting/Function: Electronically controlled, adjustment using dial on camera, third values also available. Lowest value: 16.
Bajonet fitting	Leica L bayonet.
Filter mount/ Lens hood	External bayonet fitting for lens hood (included), internal thread for E67 filters, filter mount does not rotate.
Finish	Black anodized.
Dimensions and Weight	Length to bayonet mount: approx. 77/97 mm (without/with lens hood). Largest diameter: approx. 73/86 mm (without/with lens hood). Weight: approx. 386/395 g (without/with lens hood). Page