Sony Alpha DSLR-A390

Sony · Alpha

Alpha DSLR-A390

Released July 2010

An A-mount DSLR with a 14.2-megapixel CCD sensor, sensor-shift stabilisation and Quick AF Live View on a tilting screen.

Type
DSLR
Sensor
APS-C
Megapixels
14.2
Lens
Sony A-mount
Video
–
Body weight
497 g

What reviewers say

Both reviews valued quick live-view autofocus, useful beginner guides and competitive pricing, but criticised basic construction, soft detail and high-ISO noise. PhotographyBlog welcomed the improved grip and portability yet advised waiting for newer video-capable models. TechRadar found the controls cramped and mechanical operation unrefined, while praising balanced metering and effective dynamic-range adjustment.

From photographyblog.com and techradar.com

Image and sensor

Camera type
DSLR
Sensor format
APS-C
Sensor type
CCD
Sensor dimensions
23.5 × 15.7 mm
Effective resolution
14.2 MP
Largest image
4592 × 3056
RAW recording
Yes
Standard ISO range
100–3200
Sensor detail
Approximately 14.9 million total pixels; RGB primary-colour filter; anti-static coating and image-sensor-shift dust reduction
Image formats
JPEG, RAW and RAW+JPEG; Sony ARW 2.1; 3:2 and 16:9; sRGB and Adobe RGB
Image processor
BIONZ (Sony launch announcement)

Lens and shooting

Lens mount
Sony A-mount
Stabilisation
Sensor shift
Maximum continuous burst
2.5 fps
Autofocus
Nine-point TTL phase detection with central cross sensor; EV 0–18 at ISO 100; single, automatic and continuous AF plus manual focus; Eye-start AF and flash AF illumination
Shutter
Electronically controlled focal-plane shutter; 30 seconds to 1/4000 second and Bulb; flash sync 1/160 second
Burst detail
Maximum approximately 2.5 fps at full resolution using the optical viewfinder or approximately 2 fps in Quick AF Live View; maker specifies Fine JPEG until card fills, six RAW or three RAW+JPEG frames, depending on card and conditions
Stabilisation detail
SteadyShot INSIDE sensor shift; approximately 2.5–3.5 shutter-speed steps depending on lens and shooting conditions
Flash
Pop-up flash, guide number 10 m at ISO 100; ADI and pre-flash TTL; Sony Alpha accessory shoe; wireless flash with compatible optional external flash
Exposure controls
P/A/S/M and scene modes; 40-segment honeycomb SPC metering; ±2 EV in 0.3 EV steps; three-frame exposure bracketing at 0.3 or 0.7 EV; Dynamic Range Optimizer Off, Standard and Advanced

Screen and viewfinder

Viewfinder
Optical
Screen size
2.7″
Screen dots
230,400
Tilting screen
Yes
Display detail
Clear Photo LCD, tilting up approximately 135° and down 55°; dots count colour subpixels; separate live-view sensor with approximately 90% frame coverage and 1.4×/2× cropped Smart Teleconverter
Viewfinder detail
Pentamirror optical viewfinder; approximately 95% coverage and 0.74× magnification with a 50 mm lens at infinity

Connections and design

Battery life (maker's claim)
500 photographs
Body weight
497 g
Release detail
Sony Spain's original announcement specifies availability in the first half of July 2010; month precision retained. Sony Europe's parallel announcement states summer 2010; DPReview also reports July shipping
Recording media
Separate Memory Stick PRO Duo/PRO-HG Duo/PRO-HG Duo HX and SD/SDHC card slots
Ports
USB 2.0 Hi-Speed and mini HDMI Type C; supports BRAVIA Sync and PhotoTV HD; optional infrared remote, without wired remote-release terminal
Battery life detail
NP-FH50; approximately 500 photographs using the optical viewfinder or 230 in live view under maker CIPA conditions
Dimensions
Approximately 128.1 × 97.1 × 83.5 mm (width × height × depth, excluding protrusions)
Weight detail
Approximately 497 g without battery, memory card or accessories; approximately 549 g including battery and Memory Stick PRO Duo

Video

Video detail
No movie recording (PhotographyBlog and TechRadar); HDMI is for still-image playback

Pros and cons

Pros

  • RAW recording and sensor-shift stabilisation
  • On-screen guides explain exposure settings
  • Quick AF Live View with phase-detection autofocus

Cons

  • No movie recording
  • Lower battery life in live view
  • Maximum continuous shooting of approximately 2.5 fps

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.co.uk/electronics/support/a-mount-body-dslr-a300-series/dslr-a390y/specifi…
  2. sony.com.vn/corporate/resources/en_AP/pdf/specification_sheet_for_a390_n_a290.p…
  3. mynewsdesk.com/es/sony-espana/pressreleases/sony-anuncia-los-nuevos-modelos-de-…
  4. mynewsdesk.com/sony-europe/pressreleases/more-style-and-value-by-sony-for-first…
  5. sony.com.sg/microsite/MySony/enews/Jul10/alpha.html
  6. dpreview.com/articles/7651973037/sonya390a290
  7. photographyblog.com/reviews/sony_a390_review
  8. techradar.com/reviews/cameras-and-camcorders/cameras/digital-slrs-hybrids/sony-…

Photo: img.photographyblog.com

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