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Leica Summarit-S 35mm f/2.5 ASPH CS Lens

BH #LE3525CS • MFR #11050
Leica Summarit-S 35mm f/2.5 ASPH CS Lens
Key Features
  • Classical Wide Angle Lens
  • Two Aspherical Lenses
  • Superior Optical Performance
  • Weather Sealed
The Leica Summarit-S 35mm f/2.5 ASPH CS Lens is a classical wide angle lens with high optical performance. Two aspherical lenses together with special highly refractive glass with atypical partial dispersion, yields excellent sharpness and contrast throughout the image field. This reference-class lens displays consistently high image performance utilizing an inner focusing system with a floating element.
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Leica Summarit-S 35mm f/2.5 ASPH. CS Overview

The Leica Summarit-S 35mm f/2.5 ASPH CS Lens is a classical wide angle lens with high optical performance. Two aspherical lenses together with special highly refractive glass with atypical partial dispersion, yields excellent sharpness and contrast throughout the image field. This reference-class lens displays consistently high image performance utilizing an inner focusing system with a floating element.

The Summarit-S 35mm f/2.5 ASPH CS is equipped with an integrated Central (leaf) Shutter. Photographers can activate the shutter via the camera's main switch. It enables flash units to be used at a shutter speed of 1/500 second, and it performs effectively with studio flash units. The shutter also has an electronically-controlled drive guaranteeing reliable, fast exposure times and low energy consumption.

This lens displays maximum performance across the entire image field at all apertures. With a broad effective range of focus (minimum distance of 21.65' (55cm), it is possible to produce unusual and attractive compositions. With Leica's high-degree of lens precision there is almost no discernable vignetting, distortion and chromatic aberrations. Thus, images don't require a large amount of post-production corrections.

The Summarit-S 35mm f/2.5 ASPH CS is equipped with a Leica-designed microprocessor for precise autofocus and iris diaphragm control with silent gearing and it has a focus ring with enough drag to let the user to override the autofocus at any time.

Two aspherical lenses together with special highly refractive glass with anomalous partial dispersion guarantee excellent sharpness and high contrasts even at the extreme edges of the image.
S-bayonet mount ensures rapid and precise digital exchange of data and commands between the camera and lens.
Lens has its own Leica-designed microprocessor for precise autofocus and iris diaphragm control.
Generous focus ring with just the right amount of drag, letting the photographer override the autofocus at any time.
The lens is produced to extremely narrow tolerances, with each lens centered by hand, guaranteeing superior quality and optical performance.
The integrated Central (leaf) Shutter allows flash units to be used at the fastest shutter speed of 1/500 second, giving photographers more options for suppressing unwanted ambient light. The Summarit-S 35 mm F/2.5 ASPH CS performs effectively with studio flash units.

Leica Summarit-S 35mm f/2.5 ASPH. CS Specs

Focal Length
35mm
Maximum Aperture
f/2.5
Minimum Aperture
f/22
Lens Mount
Leica S
Angle of View
75°
Minimum Focus Distance
1.8' / 54.86 cm
Maximum Magnification
0.09x
Macro Reproduction Ratio
1:11
Optical Design
11 Elements in 9 Groups
Focus Type
Autofocus
Image Stabilization
No
Leaf Shutter
Yes
Filter Size
82 mm (Front)
Dimensions (ø x L)
3.46 x 4.8" / 8.79 x 12.19 cm
Weight
2.38 lb / 1.08 kg
Packaging Info
Package Weight
3.9 lb
Box Dimensions (LxWxH)
6.7 x 6.7 x 6.6"

Leica Summarit-S 35mm f/2.5 ASPH. CS Reviews

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