Sony Alpha DSLR-A580

Sony · Alpha

Alpha DSLR-A580

Released October 2010

The Alpha A580 is a 16.2 MP A-mount DSLR with an optical viewfinder, sensor-shift stabilisation, dual live-view systems and Full HD video.

Type
DSLR
Sensor
APS-C
Megapixels
16.2
Lens
Sony A-mount
Video
1920 × 1080 at 25 fps
Body weight
599 g

What reviewers say

Both reviews praised handling, fast live-view autofocus, stabilisation, battery life and image quality. Photography Blog noted detail loss from high-ISO noise reduction; Adorama was more enthusiastic about ISO 6400 results. Both identified limited movie focusing, while Photography Blog criticised the restricted screen articulation and Adorama found its burst buffer below the maker claim.

From photographyblog.com and adorama.com

Image and sensor

Camera type
DSLR
Sensor format
APS-C
Sensor type
Exmor APS HD CMOS
Sensor dimensions
23.5 × 15.6 mm
Effective resolution
16.2 MP
Largest image
4912 × 3264
RAW recording
Yes
Standard ISO range
100–12800
Sensor detail
Approximately 16.7 million total pixels; RGB primary-colour filter, charge protection coating and sensor-shift dust reduction
Image formats
JPEG, RAW and RAW+JPEG; Sony ARW 2.2
ISO detail
ISO 100–12,800 for single exposures; Multi Frame Noise Reduction combines six exposures and extends to ISO 25,600.
Image processor
BIONZ

Lens and shooting

Lens mount
Sony A-mount
Stabilisation
Sensor shift
Maximum continuous burst
7 fps
Lens detail
Sony A-mount; operation confirmed with Minolta and Konica Minolta AF lenses
Autofocus
TTL phase detection: 15 points in live view, including three cross-type points; 11 points with optical viewfinder. Single, automatic and continuous AF; Focus Check Live View also offers contrast AF.
Shutter
Electronically controlled focal-plane shutter; 30 seconds to 1/4000 second plus Bulb; flash sync 1/160 second
Burst detail
Normal continuous: up to 5 fps with optical viewfinder or 3 fps in live view. Speed Priority: up to 7 fps with focus and exposure locked at the first frame. Maker buffer: approximately 44 Fine JPEG, 22 RAW or 20 RAW+JPEG frames, depending on conditions and media.
Stabilisation detail
SteadyShot INSIDE sensor shift; Sony claims approximately 2.5–4 stops, depending on lens and conditions.
Flash
Automatic pop-up flash; guide number 12 m at ISO 100; ADI and pre-flash TTL; proprietary Alpha flash shoe
Exposure controls
Program, aperture priority, shutter priority, manual and scene modes; 40-segment optical-finder metering, 1,200-zone Quick AF Live View metering. Auto HDR combines three exposures; 2D/3D Sweep Panorama and handheld twilight modes.

Video

Highest video resolution
1920 × 1080 at 25 fps
Video detail
PAL: AVCHD 1920 × 1080, 50i recording from 25 fps sensor output at approximately 17 Mbps; MP4 1440 × 1080 or VGA at 25 fps. NTSC versions use 59.94i recording from 29.97 fps output. No continuous autofocus during recording (Photography Blog).
Audio
Built-in stereo microphone, external stereo microphone input and mono playback speaker

Screen and viewfinder

Viewfinder
Optical
Screen size
3″
Screen dots
921,600
Touchscreen
No
Tilting screen
Yes
Display detail
Xtra Fine LCD tilts 90° up and down. Dedicated-sensor Quick AF Live View covers 90%; main-sensor Focus Check Live View covers 100%, with 7×/14× magnification, grid lines and level gauge.
Viewfinder detail
Pentamirror; approximately 95% coverage and 0.80× magnification with a 50 mm lens at infinity, −1 m⁻¹.

Connections and design

Battery life (maker's claim)
1050 photographs
Body weight
599 g
Release detail
Sony UK and Hong Kong specify availability from October 2010, following the August announcement; no first-sale day is given.
Recording media
SD, SDHC, SDXC, Memory Stick PRO Duo and PRO-HG Duo; manual card selector
Ports
USB 2.0 Hi-Speed, mini HDMI Type C, remote release terminal, stereo microphone input and Alpha accessory shoe
Battery life detail
NP-FM500H; approximately 1,050 shots using optical viewfinder or 560 in live view, under CIPA conditions.
Charging
Supplied BC-VM10 battery charger; optional AC-VQ900AM adapter/charger or AC-PW10AM adapter
Dimensions
Approximately 137 × 104 × 84 mm (width × height × depth), excluding projections.
Weight detail
Approximately 599 g body only; 679 g including battery and Memory Stick PRO Duo.
Colours
Black

Pros and cons

Pros

  • Sensor-shift stabilisation with compatible A-mount lenses
  • Fast phase-detection autofocus in live view
  • Tilting screen and magnified manual-focus preview

Cons

  • No continuous autofocus during movie recording
  • Quick AF Live View covers only 90% of the frame
  • No automatic switch between memory cards

Closest rivals

Model
TypeSensorMegapixelsLensVideoBody weightReleased
DSLRAPS-C14.2Nikon F mount1920 × 1080 at 24 fps455 gSept 2010
DSLRAPS-C16.2Nikon F mount1920 × 1080 at 24 fps690 gOct 2010
DSLRAPS-C12.3Nikon F mount1280 × 720 at 24 fps840 gAug 2009

Sources

  1. sony-asia.com/corporate/resources/en_AP/pdf/Spec_sheet_a580_and_a560.pdf
  2. mynewsdesk.com/uk/sony-europe/pressreleases/sony-introduces-high-performance-ds…
  3. sony.com.hk/press/pdf/20100831_02e.pdf
  4. photographyblog.com/reviews/sony_a580_review

Photo: adorama.com

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