Sigma DP1
Encyclopedia
The Sigma DP1 is a high-end compact 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...

 introduced by the Sigma Corporation
Sigma Corporation
is a Japanese company founded in 1961, manufacturing cameras, lenses, flashes and other photographic accessories. All Sigma products are produced in the company's own Aizu factory in Bandai, Fukushima, Japan...

. It features a 14-megapixel Foveon X3 sensor
Foveon X3 sensor
The Foveon X3 sensor is a CMOSimage sensor for digital cameras, designed by Foveon, Inc. and manufactured by National Semiconductorand Dongbu Electronics....

 (2652 × 1768 × 3 layers), a fixed 16.6 mm F4.0 lens (28mm equivalent
35 mm equivalent focal length
In photography, the 35 mm equivalent focal length is a measure that indicates the angle of view of a particular combination of a camera lens and film or sensor size...

), a 2.5” LCD and a pop-up flash. It was the first "compact" camera that featured 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...

 sized sensor, a feature that Sigma claimed would result in DSLR quality images from a small, pocketable camera.
It was first announced on September 26, 2006, and after several production delays was delivered in the spring of 2008. A follow-up camera, the Sigma DP2
Sigma DP2
The Sigma DP2 is a high-end compact digital camera introduced by the Sigma Corporation. It features a 14-megapixel Foveon X3 sensor , the same sensor used in its predecessor, the Sigma DP1 and in the Sigma SD14 DSLR, a fixed 24.2mm F2.8 lens , a 2.5” LCD and a pop-up flash.With its predecessor, the...

, was released in 2009; it features a different lens, and they are being sold in parallel.An improved version called DP1S was announced on November 17, 2009.

Reviews

It has been praised for innovation (large sensor in compact body) and class-leading detail at ISO 100 – best image quality in a compact camera, in the same class as DSLRs,
and suited for daylight landscape and architecture photography – but criticized for poor low-light performance and slow speed, summarized as "a great concept that needs a considerable amount of additional work". The user interface has also been criticized.

Specification

Image Sensor Foveon X3 (CMOS with layered photodiodes)
Image Sensor Size 20.7 × 13.8mm
Number of Pixels Effective pixels approx. 14.06 MP (2652 × 1768 × 3 layers)
Aspect Ratio 3 : 2, 16 : 9
Lens 16.6mm (35mm equivalent focal length:28mm)
Lens Construction 5 groups, 6 elements
Shooting Range 30cm~∞
Storage Media Secure Digital
Secure Digital
Secure Digital is a non-volatile memory card format developed by the SD Card Association for use in portable devices. The SD technology is used by more than 400 brands across dozens of product categories and more than 8,000 models, and is considered the de-facto industry standard.Secure Digital...

 (SD) card / SDHC compatible
Recording Format Exif 2.21, DCF 2.0, DPOF
Recording Mode Lossless compression RAW data (12-bit), JPEG (High, Medium, Low),
Movie, Voice memo to still images, Voice recording
White Balance 8 types (Auto, Sunlight, Shade, Overcast, Incandescent, Fluorescent, Flash, Custom)
Auto Focus Contrast-detection type
AF Point 9-Points
Focusing Modes Single, 9-points multi
AF Point Selection Auto and manual selection
Focus Lock Shutter release halfway-down position(AF lock can be done by AE lock button from menu setting)
Manual Focus Focus aid (dial type)
Metering System 8 segments evaluative metering, Center Metering, Center-Weighted Average Metering
Exposure Control System Auto Mode, (P) Program AE, (S) Shutter Priority AE, (A) Aperture Priority AE, (M) Manual
Exposure Compensation ±3EV (1/3 stop increments)
Auto Bracketing Appropriate, under, over; 1/3EV steps up to ±3EV for appropriate exposure
Shutter Speed 1/4000sec. to 15sec.
Built-in Flash Pop-up type (manually)
Flash Coverage Range 30cm-2.1m(at ISO200)
External Flash Sync. Hotshoe (X-sync contact)
Drive Modes [1] Single, [2] Continuous, [3] Self Timer(2sec. /10sec.)
LCD Monitor TFT Color LCD Monitor
Monitor Size 2.5 inches
LCD Pixels approx. 230,000 pixels
LCD Monitor Language English/Japanese/German/Chinese/French/Spanish/Italian/Chinese (Simplified)/Korean
Interface USB (USB2.0), video out (NTSC/PAL), audio out (monaural)
Power Li-ion battery pack BP-31, battery charger BC-31, AC adapter (optional)
Dimensions 113.3mm/4.5" (W) × 59.5mm /2.3"(H) × 50.3mm/2" (D)
Weight 240g /8.5oz (excluding batteries)

See also

  • Sigma DP2
    Sigma DP2
    The Sigma DP2 is a high-end compact digital camera introduced by the Sigma Corporation. It features a 14-megapixel Foveon X3 sensor , the same sensor used in its predecessor, the Sigma DP1 and in the Sigma SD14 DSLR, a fixed 24.2mm F2.8 lens , a 2.5” LCD and a pop-up flash.With its predecessor, the...

  • Sigma SD9
    Sigma SD9
    The Sigma SD9 is a digital SLR camera produced by the Sigma Corporation of Japan. The camera was launched at the Photo Marketing Association Annual Show on February 18, 2002. It was Sigma's first digital camera, and was the first production camera to use the unique Foveon X3 image sensor, which...

  • Sigma SD10
    Sigma SD10
    The Sigma SD10 is a digital SLR camera produced by the Sigma Corporation of Japan. It was announced on October 27, 2003 and is an evolution of the previous SD9 model, addressing many of the shortcomings of that camera...

  • Sigma SD14
    Sigma SD14
    The Sigma SD14 is a digital single-lens reflex camera produced by the Sigma Corporation of Japan. It is fitted with a Sigma SA mount which takes Sigma SA lenses....

  • Sony DSC-R1
  • Micro 4/3

External links

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