Sony · Alpha

Alpha DSLR-A500

Released September 2009

The Alpha A500 is a 12.3 MP A-mount DSLR with sensor-shift stabilisation, fast live-view autofocus and separate magnified manual-focus live view.

Type
DSLR
Sensor
APS-C
Megapixels
12.3
Lens
Sony A-mount
Video
–
Body weight
597 g

What reviewers say

Both reviews praised live-view autofocus, stabilisation, handling and useful high-ISO results, while noting missing video. They differed on default JPEG sharpness: Photography Blog found images soft, whereas ePHOTOzine found detail crisp. Photography Blog criticised the small optical finder; ePHOTOzine highlighted limited bracketing, flash-sync speed and the proprietary flash shoe.

From photographyblog.com and ephotozine.com

Image and sensor

Camera type
DSLR
Sensor format
APS-C
Sensor type
Exmor CMOS
Sensor dimensions
23.5 × 15.6 mm
Effective resolution
12.3 MP
Largest image
4272 × 2848
RAW recording
Yes
Standard ISO range
200–12800
Sensor detail
Approximately 12.9 million total pixels; RGB primary-colour filter, charge protection coating and sensor-shift dust reduction
Image formats
JPEG, RAW and RAW+JPEG; Sony ARW 2.1
Image processor
BIONZ

Lens and shooting

Lens mount
Sony A-mount
Stabilisation
Sensor shift
Maximum continuous burst
5 fps
Lens detail
Sony A-mount; operation confirmed with Minolta and Konica Minolta AF lenses
Autofocus
TTL phase detection with nine points; single, automatic and continuous AF, manual focus, predictive control and Eye-start AF. Face detection and Smile Shutter are available in Quick AF Live View.
Shutter
Electronically controlled focal-plane shutter; 30 seconds to 1/4000 second plus Bulb; flash sync 1/160 second
Burst detail
Up to 5 fps with optical viewfinder, or 4 fps in live view; approximately 12 Fine JPEG, six RAW or three 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 honeycomb metering with optical finder, 1,200-zone metering in Quick AF Live View. Auto HDR combines two exposures for JPEG still subjects.

Screen and viewfinder

Viewfinder
Optical
Screen size
3″
Screen dots
230,400
Touchscreen
No
Tilting screen
Yes
Display detail
Clear Photo LCD Plus tilts 90° up and down. Quick AF Live View uses a dedicated sensor with 90% coverage; Manual Focus Check Live View uses the main sensor with 100% coverage and 7×/14× magnification.
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)
1000 photographs
Body weight
597 g
Release detail
Sony Hong Kong specifies September 2009 availability for the single- and double-lens kits, following the August announcement. The maker source gives no first-sale day.
Recording media
SD, SDHC, Memory Stick PRO Duo and PRO-HG Duo; card selection uses a manual switch.
Ports
USB 2.0 Hi-Speed, mini HDMI Type C, remote release terminal and Alpha accessory shoe
Battery life detail
NP-FM500H; approximately 1,000 shots using optical viewfinder or 520 in live view, under CIPA conditions.
Dimensions
Approximately 137 × 104 × 84 mm (width × height × depth), excluding projections.
Weight detail
Approximately 597 g body only, excluding battery, memory card and accessories.

Video

Video detail
No movie recording; HDMI supports still-image playback.

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

Closest rivals

Model
TypeSensorMegapixelsLensVideoBody weightReleased
DSLRAPS-C12.3Nikon F mount1280 × 720 at 24 fps840 gAug 2009
DSLRAPS-C12.3Nikon F mount1280 × 720 at 24 fps560 gMay 2009
DSLRAPS-C14.2Nikon F mount1920 × 1080 at 24 fps455 gSept 2010

Sources

  1. sony.jp/products/catalog/OVERSEAS_A500.pdf
  2. sony.co.uk/electronics/support/a-mount-body-dslra500-series/dslr-a500/specifica…
  3. sony.com.hk/press/pdf/20090828_01e.pdf
  4. photographyblog.com/reviews/sony_a500_review

Photo: Sony; official A500 catalogue, supplied kit configuration

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