Summicron-T 23 mm f/2 ASPH.: Difference between revisions

Revision as of 14:39, 25 October 2015

Order no. - 11081
Production era - May 2014-
Lens Mount - Leica T with setting dial
Focal Length (35mm Equivalent) - 23 mm (35 mm)
Aperture - f /2 - f /16 adjustment using dial on camera, third values also available.
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.
Angle of View - 64º, 53º, 35º (diagonal, horizontal, vertical)
Entrance pupil . -22.7 /10.5 mm (at infinity /at close up limit)
Minimum Focusing Distance - 11.8 in / 30 cm
Magnification - approx. 295 x 196 mm /1 : 12.6
Lens Construction - 9 elements in 6 groups w/ 2 aspherical surfaces
Filter Ring - E52 mm (non-rotating)
Dimensions - length x diameter - 1.5 x 2.5 in /37 x 63 mm
Weight - 5.4 oz /154 g (w/o hood)
Barrel material - Black anodized aluminum
Accessories - Caps, Hood 12426 included w/ lens purchase
Leica Tech Data - SUMMICRON-T 23mm f/2 ASPH.pdf

Leica data as of July 2014

Serial numbers compiled from known Summicron-T 23 mm f/2 ASPH. lenses

SN Start	SN End	Product	Year	Total
-43xxxxx	unknown-	Summicron-T 23 mm f/2 ASPH.	2014	unknown
TOTAL	ASSIGNED	SERIAL NUMBERS	2014-Current	unknown

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-[[File:T23cc.jpg|400px]] [[File:12426.jpg|400px]]
+[[File:T23cc.jpg|300px]] [[File:12426.jpg|300px]]
 *'''Order no.''' - 11081
 *'''Production era''' - May 2014-