Leica X1
Encyclopedia
ile:Leica X1 is a compact fixed-lens, large-sensor digital camera
Digital camera
A digital camera is a camera that takes video or still photographs, or both, digitally by recording images via an electronic image sensor. It is the main device used in the field of digital photography...

 by Leica. The pre-production model was released to reviewers in September 2009.

Leica X1 uses an APS-C
APS-C
Advanced Photo System type-C is an image sensor format approximately equivalent in size to the Advanced Photo System "classic" size negatives...

 (23.6 mm × 15.8 mm) format CMOS
CMOS
Complementary metal–oxide–semiconductor is a technology for constructing integrated circuits. CMOS technology is used in microprocessors, microcontrollers, static RAM, and other digital logic circuits...

 sensor with 12.2 megapixels (4272 × 2856 pixels, 3:2 aspect ratio
Aspect ratio
The aspect ratio of a shape is the ratio of its longer dimension to its shorter dimension. It may be applied to two characteristic dimensions of a three-dimensional shape, such as the ratio of the longest and shortest axis, or for symmetrical objects that are described by just two measurements,...

). Fixed
Prime lens
In film and photography, a prime lens is either a photographic lens whose focal length is fixed, as opposed to a zoom lens, or it is the primary lens in a combination lens system....

 24 mm/2.8 lens, equivalent to 36 mm focal length for a 35 mm camera, contains 8 elements in 6 groups. The lens extends to working position on power-up and retracts on power-down.

The camera is retro
Retro
Retro is a culturally outdated or aged style, trend, mode, or fashion, from the overall postmodern past, that has since that time become functionally or superficially the norm once again. The use of "retro" style iconography and imagery interjected into post-modern art, advertising, mass media, etc...

-styled, mimicking Leica rangefinder camera
Rangefinder camera
A rangefinder camera is a camera fitted with a rangefinder: a range-finding focusing mechanism allowing the photographer to measure the subject distance and take photographs that are in sharp focus...

s of the past and the digital Leica M9
Leica M9
The Leica M9 is the second digital camera in Leica Camera AG's rangefinder M series. It was introduced on 9 September 2009 and uses an 18.5-megapixel Kodak KAF-18500 Full Frame CCD image sensor....

, in a substantially smaller package sized 60 mm × 124 mm × 32 mm and weighing approximately 315 grams (11.1 oz) with battery. It is equipped with a flash hot shoe
Hot shoe
A hot shoe is a mounting point on the top of a camera to attach a flash unit.- Design :The hot shoe is shaped somewhat like an inverted, squared-off "U" of metal. The matching adapter on the bottom of the flash unit slides in from the back of the camera and is sometimes secured by a clamping screw...

 and a manually operated built-in flash, although the latter has guide number
Guide number
The guide number for an electronic flash measures its ability to illuminate the subject to be photographed at a specific film or sensor sensitivity and angle of view...

 of only 5, considerably smaller than that of built-in flashes of entry-level DSLRs.

Image stabilization
Image stabilization
Image stabilization is a family of techniques used to reduce blurring associated with the motion of a camera during exposure. Specifically, it compensates for pan and tilt of a camera or other imaging device. It is used in image-stabilized binoculars, still and video cameras, and astronomical...

 is neither lens-based nor sensor-based, but relies on a unique method Leica developed for this camera – combining two images into one.

The Leica X1's image stabilization (combining two images into one) has the effect of improving the percentage of acceptably sharp images when taken handheld in low light at shutter speeds of 1/30 second, or slightly less if a very steady hand is used. On the other hand, those "acceptably sharp" images will show a slight blur when viewed at 100 percent, as compared to sharp images taken with the image stabilization turned off. This very slight blur is due to the unavoidable small movement of the camera as it takes the two images it needs to combine for image stabilization purposes.

The Leica X1 is the only compact camera to be approved by Getty Images
Getty Images
Getty Images, Inc. is a stock photo agency, based in Seattle, Washington, USA. It is a supplier of stock images for business and consumers with an archive of 80 million still images and illustrations and more than 50,000 hours of stock film footage...

for submissions to their image library.
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