35mm f/2.5 Summarit-M

• Leica Order No. - 11 643

• Production era 2007-Current
• Serial nos. -4056912-4063125- -4102152-4115955-
• Lens mount - Leica M quick-change bayonet with 6 bit lens identification bar code for digital M models
• Number of lenses/groups - 6 /4

• Focusing range - 0.8 m / 2.62 ft < ∞

• Aperture - f/2.5-f/16 - Setting/Function Preset, with click-stops, half values available; 9-blade

• Smallest object field/Largest reproduction ratio - For 35 mm, approx. 490 x 735 mm /1:20.4 = for LEICA M8, approx. 367 x 551 mm /1:20.4

• Angle of view (diagonal, horizontal, vertical) - For 35 mm (24 x 36 mm) : 63 deg, 54 deg, 38 deg, - for LEICA M8 (18 x 27 mm) : 50 deg, 42 deg, 29 deg, corresponds to a focal length of approx. 47 mm with 35 mm-format

• Position of entrance pupil - (related to the first lens surface in light direction) 9.3 mm

• Scales - Combined meter/feet graduation

• Filter mount/Lens hood - Non-rotating, internal thread for screw-on filters size E39, external thread with stop for lens hood, protection ring for external thread included in delivery

• Accessories - Hood: 12459

• Viewfinder - Camera viewfinder

• Materials - Anodized aluminum, brass and optical glass

• Focal length -

• Length to bayonet flange - approx. 33.9 mm

• Largest diameter - approx. 51.4 mm / 2.02 in

• Weight - approx. 220 g / 7.76 oz

• Inscription - LEICA SUMMARIT-M 1:2.5/35 E 39 (serial no.)

Comment

• On the street - $US 1,595 in 2008
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35mm f/2.5 Summarit-M Serial Numbers

Serial numbers compiled from known lenses

SN Start	SN End	Product	Year	Total
-4056912	4063125-	35mm f/2.5 Summarit-M	2007	6,214+
-4102152	4115955-	35mm f/2.5 Summarit-M	2009	13,804+
TOTAL	ASSIGNED	SERIAL NUMBERS	2007-	unknown