The Canon EOS 20D is an 8.2-megapixel semi-professional digital single-lens reflex camera, initially announced on 19 August 2004 at a recommended retail price of US$1,499.[1] It is the successor of the EOS 10D, and was succeeded by the EOS 30D in August 2006. It accepts EF and EF-S lenses and uses an APS-C sized image sensor. Canon EOS20DOverviewTypeSingle-lens reflexLensLensInterchangeable (EF/EF-S)Sensor/mediumSensor22.5 mm × 15.0 mm CMOSMaximum resolution3,520 × 2,344 (8.25 megapixels)Film speed100–1600 in 1 EV steps, 3200 in extended modeStorage mediaCompactFlash (CF) (Type I or Type II) and Microdrive (MD) / max 8GB (The camera can format up to 8GB, but can use larger cards.[citation needed])FocusingFocus modesOne-shot, AI servo, AI Focus, ManualFocus areas9 autofocus pointsFocus bracketingnoneExposure/meteringExposure modesFull auto, programmed, shutter-priority, aperture priority, manualExposure meteringTTL full aperture, 35 area evaluative, partial, center-weightedMetering modesEvaluative, Partial, C/Wgt AverageFlashFlashAuto pop-up E-TTL II (retractable)Flash bracketingnoneShutterShutterVertical travel, focal-plane shutter, all speeds electronically controlledShutter speed range1/8,000 to 30 s, bulbContinuous shooting5.0 frame/s, up to 23 frames (6 in RAW)ViewfinderViewfinderOptical, pentaprismImage processingWhite balance7 presets, Auto and customWB bracketing±3 stops, blue-amber or magenta-green biasGeneralLCD screen1.8 in (46 mm), 118,000 pixelsBatteryMain battery Li-Ion BP-511A rechargeable battery pack; internal memory battery CR2016 supports clock, frame counterOptional battery packsLi-Ion BP-511A, BP-511, BP-512, BP-514AC and optional DC coupler.Dimensions144 x 105.5 x 71.5 mmWeight685 g (body only)Made inJapan