fbpx
Wikipedia

Sigma DP1

The Sigma DP1 was a high-end compact digital camera introduced by the Sigma Corporation. It featured a 14-megapixel Foveon X3 sensor (2652 × 1768 × 3 layers), a fixed 16.6 mm F4.0 lens (28mm equivalent), a 2.5-inch (64 mm) LCD and a pop-up flash. It was the first "compact" camera that featured an APS-C sized sensor, a feature that Sigma claimed would result in DSLR quality images from a small, pocketable camera.

Front of the Sigma DP1

It was first announced on September 26, 2006, and after several production delays was delivered in the spring of 2008.[1] A follow-up camera, the Sigma DP2, was released in 2009; it features a different lens, and they are being sold in parallel. An improved version called Sigma DP1S was announced on November 17, 2009.[2]

Reviews edit

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".[3] The user interface has also been criticized.[4]

Specification edit

Image Sensor Foveon X3 (CMOS with layered photodiodes)
Image Sensor Size 20.7 × 13.8mm
Number of Pixels 2652 × 1768 × 3 (14.1 million effective pixels, 4.69 megapixel output image size)
Aspect Ratio 3 : 2, 16 : 9
Lens 16.6mm f/4 (35mm equivalent focal length:28mm)
Lens Construction 5 groups, 6 elements
Shooting Range 30cm~∞
Storage Media 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 1/2000sec. to 15sec.
ISO sensitivity range ISO equivalency 50-800
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 250g /8.8oz (excluding batteries)

Developments edit

In February 2012 it was announced by Sigma Corporation that an updated version of both the DP1 and DP2 series, to be known as DP1 Merrill and DP2 Merrill, will incorporate the updated 46 MP Foveon sensor of the SD1, resulting in substantially greater image detail.

Another notable change of the 'Merrill' DP cameras is the focus ring is now in the traditional location around the lens barrel.

Available in March 2013, the Sigma DP3 Merrill has 46MP with 50mm f2.8 (75mm in 35mm film format) and a new Face Detection autofocus.[5]

Software edit

Sigma Photo Pro edit

Post-processing of raw X3F and JPEG of all digital SIGMA cameras

Version 6.x is a free download for Windows 7+ and Mac OS Version 10.7 (6.3.x). Actual Versions are 6.5.4 (Win 7+) and 6.5.5 (MacOSX 10.9+).[6]

See also edit

References edit

  1. ^ Sigma DP1, dpreview (2006).
  2. ^ . Archived from the original on 2010-02-05. Retrieved 2010-02-03., sigma (2009).
  3. ^ Sigma DP1 Review, dpreview
  4. ^ . Archived from the original on 2012-09-01. Retrieved 2009-04-23.
  5. ^ Shane McGlaun. "46-Megapixel Sigma DP3 Merrill Compact Camera to Launch in March". Retrieved February 7, 2014.
  6. ^ "SIGMA Photo Pro | Software".

External links edit

  • Sigma Corp. DP1 Special Site 2012-06-26 at the Wayback Machine (2007).
  • Reviews: DPreview; Imaging-Resource   Rytterfalk,  

sigma, high, compact, digital, camera, introduced, sigma, corporation, featured, megapixel, foveon, sensor, 2652, 1768, layers, fixed, lens, 28mm, equivalent, inch, flash, first, compact, camera, that, featured, sized, sensor, feature, that, sigma, claimed, wo. The Sigma DP1 was a high end compact digital camera introduced by the Sigma Corporation It featured a 14 megapixel Foveon X3 sensor 2652 1768 3 layers a fixed 16 6 mm F4 0 lens 28mm equivalent a 2 5 inch 64 mm LCD and a pop up flash It was the first compact camera that featured an APS C sized sensor a feature that Sigma claimed would result in DSLR quality images from a small pocketable camera Front of the Sigma DP1It was first announced on September 26 2006 and after several production delays was delivered in the spring of 2008 1 A follow up camera the Sigma DP2 was released in 2009 it features a different lens and they are being sold in parallel An improved version called Sigma DP1S was announced on November 17 2009 2 Contents 1 Reviews 2 Specification 3 Developments 4 Software 4 1 Sigma Photo Pro 5 See also 6 References 7 External linksReviews editIt 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 3 The user interface has also been criticized 4 Specification editImage Sensor Foveon X3 CMOS with layered photodiodes Image Sensor Size 20 7 13 8mmNumber of Pixels 2652 1768 3 14 1 million effective pixels 4 69 megapixel output image size Aspect Ratio 3 2 16 9Lens 16 6mm f 4 35mm equivalent focal length 28mm Lens Construction 5 groups 6 elementsShooting Range 30cm Storage Media Secure Digital SD card SDHC compatibleRecording Format Exif 2 21 DCF 2 0 DPOFRecording Mode Lossless compression raw data 12 bit JPEG High Medium Low Movie Voice memo to still images Voice recordingWhite Balance 8 types Auto Sunlight Shade Overcast Incandescent Fluorescent Flash Custom Auto Focus Contrast detection typeAF Point 9 PointsFocusing Modes Single 9 points multiAF Point Selection Auto and manual selectionFocus 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 MeteringExposure Control System Auto Mode P Program AE S Shutter Priority AE A Aperture Priority AE M ManualExposure Compensation 3EV 1 3 stop increments Auto Bracketing Appropriate under over 1 3EV steps up to 3EV for appropriate exposureShutter Speed 1 2000sec to 15sec ISO sensitivity range ISO equivalency 50 800Built 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 MonitorMonitor Size 2 5 inchesLCD Pixels approx 230 000 pixelsLCD Monitor Language English Japanese German Chinese French Spanish Italian Chinese Simplified KoreanInterface 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 250g 8 8oz excluding batteries Developments editIn February 2012 it was announced by Sigma Corporation that an updated version of both the DP1 and DP2 series to be known as DP1 Merrill and DP2 Merrill will incorporate the updated 46 MP Foveon sensor of the SD1 resulting in substantially greater image detail Another notable change of the Merrill DP cameras is the focus ring is now in the traditional location around the lens barrel Available in March 2013 the Sigma DP3 Merrill has 46MP with 50mm f2 8 75mm in 35mm film format and a new Face Detection autofocus 5 Software editSigma Photo Pro edit Post processing of raw X3F and JPEG of all digital SIGMA camerasVersion 6 x is a free download for Windows 7 and Mac OS Version 10 7 6 3 x Actual Versions are 6 5 4 Win 7 and 6 5 5 MacOSX 10 9 6 See also editSigma DP2 Sigma SD9 Sigma SD10 Sigma SD14 List of large sensor fixed lens camerasReferences edit Sigma DP1 dpreview 2006 Sigma News Archived from the original on 2010 02 05 Retrieved 2010 02 03 sigma 2009 Sigma DP1 Review dpreview Sigma DP 1 Review Archived from the original on 2012 09 01 Retrieved 2009 04 23 Shane McGlaun 46 Megapixel Sigma DP3 Merrill Compact Camera to Launch in March Retrieved February 7 2014 SIGMA Photo Pro Software External links edit nbsp Wikimedia Commons has media related to Sigma DP1 Sigma Corp DP1 Special Site Archived 2012 06 26 at the Wayback Machine 2007 Reviews DPreview Imaging Resource Rytterfalk Testieb Review of the DP1 camera Retrieved from https en wikipedia org w index php title Sigma DP1 amp oldid 1179547960, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.