Sony Alpha 77 DSLR Camera
The Sony a77 is a 24.3MP APS-C DSLR camera — with 1080p video and in-body stabilization. Check GearFocus for current availability, with buyer protection on every purchase.
Sony Alpha 77 DSLR Camera
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Overview — Sony a77
Key Features — Sony a77
24.3MP APS-C Sensor: Sony's 24.3MP APS-C CMOS sensor paired with the BIONZ processor delivers detailed images at a maximum resolution of 6000x4000 pixels.
12fps Full-Resolution Burst: Continuous shooting at up to 12 frames per second at full 24.3MP resolution, suited for capturing fast-moving subjects.
Sensor-Shift Stabilization: In-body sensor-shift image stabilization reduces camera shake and works with any compatible Sony A-mount lens, regardless of whether the lens has built-in IS.
2.36M-Dot Electronic Viewfinder: High-resolution EVF with a 2,359,296-dot panel and 60Hz refresh rate provides a detailed, fluid live view for precise framing and composition.
19-Point Phase-Detection AF: Phase-detection autofocus with 19 focus points and subject tracking keeps moving subjects locked in during continuous shooting.
Weather-Sealed Magnesium Body: Dust and moisture resistant magnesium alloy construction makes the camera suitable for use in challenging outdoor conditions.
Specifications — Sony a77
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Landscape, Sports, Wildlife, Travel, Event |
| Type | DSLR |
| Sensor | APS-C |
| Resolution | 24.3MP |
| Processor | BIONZ |
| ISO Range | 100 – 16000 |
| AF System | Phase Detection |
| AF Points | 19 |
| Max Photo Resolution | 6000x4000 |
| Burst Rate | 12 fps |
| Max Video Resolution | 1080p |
| Max Frame Rate | 60fps |
Description — Sony a77
The Sony Alpha 77 is a capable DSLR camera centered on a 24.3MP APS-C sensor processed by Sony's BIONZ engine. With an ISO range spanning 100 to 16000 and a phase-detection AF system featuring 19 focus points and subject tracking, it handles a wide range of photographic scenarios with confidence. The camera's standout specification is its 12fps continuous burst rate at full 6000x4000 pixel resolution, making it well suited for action and wildlife work.
Video shooters will appreciate 1080p recording at up to 60fps, with Standard, Vivid, and Neutral color profiles available and a 3.5mm microphone jack for external audio. The in-body sensor-shift image stabilization (IBIS) system reduces camera shake across any compatible Sony A-mount lens. Monitoring and composition are supported by a 3-inch, 921,600-dot LCD and a high-resolution 2,359,296-dot electronic viewfinder running at 60Hz.
The magnesium alloy, weather-sealed body measures 142.6 x 104.0 x 80.9 mm and weighs 732g, with Mini HDMI output and support for SD, SDHC, SDXC, and Memory Stick PRO Duo media. The NP-FM500H battery is rated for 470 shots per charge.
Pros — Sony a77
- ✓Fast 12fps burst mode at full 6000x4000 resolution for high-speed shooting
- ✓High-resolution electronic viewfinder at 2,359,296 dots and 60Hz refresh rate
- ✓In-body sensor-shift image stabilization (IBIS) works with any compatible lens
Cons — Sony a77
- ✗No built-in Wi-Fi or Bluetooth connectivity for wireless image transfer
- ✗No headphone jack (3.5mm) limits audio monitoring during video recording
- ✗19-point phase-detection AF system is modest compared to more modern offerings
Reviews — Sony a77
Videos — Sony a77
Sony Alpha SLT- A77 Hands-on Review — DigitalRev TV
Frequently Asked Questions — Sony a77
What lenses are compatible with the Sony Alpha 77?+
The Sony Alpha 77 uses the Sony A mount, so it is compatible with Sony A-mount lenses. The mount system is listed explicitly in the specifications under the lens mount field.
Does the Sony Alpha 77 have image stabilization?+
Yes, the Alpha 77 features in-body sensor-shift image stabilization (IBIS). Digital IS is not present, but the optical IBIS system operates independently of the lens being used.
Can the Sony Alpha 77 record video, and at what quality?+
The Alpha 77 records video at up to 1080p resolution with frame rate options of 24fps, 30fps, and 60fps. Color profiles available include Standard, Vivid, and Neutral. A 3.5mm microphone jack is included for external audio input, though there is no headphone jack for monitoring.
What memory cards does the Sony Alpha 77 accept?+
The camera accepts SD, SDHC, SDXC, and Memory Stick PRO Duo cards. This dual-format compatibility provides flexibility when choosing storage media.
Does the Sony Alpha 77 have weather sealing?+
Yes, the specifications confirm the body is weather sealed and constructed from magnesium alloy, making it more resilient for shooting in challenging environmental conditions.
What type of viewfinder does the Sony Alpha 77 use?+
The Alpha 77 uses an electronic viewfinder with a resolution of 2,359,296 dots and a refresh rate of 60Hz, offering a detailed and smooth live view of the scene before capture.