| Links | |
|---|---|
| Model Name: | Sony Alpha SLT-A77 |
| Prices: | |
| Manufacturer URL: | Manufacturer website |
| Predecessor: | |
| Successor: |
Sony A77 II
A77 vs A77 II |
| General | |
| Model Number: | A77 |
| Alternate Model Number(s): | |
| Camera Format: | SLR |
| Currently Manufactured: | No |
| Retail Price: | $1999.99 |
| Street Price: | $1,899.00 |
| Date Available: | 2011-10-15 |
| Tripod Mount: | Yes |
| Weight: |
48.1 oz
(1,363 g)
includes batteries, kit lens |
| Size: |
5.6 x
4.1 x
3.2 in. (143 x 104 x 81 mm) |
| Waterproof: | No |
| Waterproof Depth: | n/a |
| Image Sensor | |
| Sensor Type: | CMOS |
| Sensor Manufacturer: | Sony |
| Effective Megapixels: | 24.3 |
| Sensor Format: | APS-C |
| Sensor size: | 369.72mm2 (23.7mm x 15.6mm) |
| Approximate Pixel Pitch: | 3.95 microns |
| Focal Length Multiplier: | 1.5x |
| Aspect Ratio: | 3:2 |
| Color Filter Type: | RGBG |
| Anti Aliasing Filter: | Fixed |
| Self-Cleaning: | Yes |
| Sensor shift image stabilization: | Yes |
| On-Sensor Phase Detect: | No |
| DxO Sensor Score: | 78 |
| DxO Color Depth Score (bits): | 24.0 |
| DxO Dynamic Range Score (evs): | 13.2 |
| DxO Maximum Effective ISO Score (iso): | 801 |
| Image Capture | |
| Image Resolution: |
6000 x 4000
(24.0 MP,
3:2), 6000 x 3376 (20.3 MP, 16:9), 4240 x 2832 (12.0 MP, 3:2), 4240 x 2400 (10.2 MP, Other), 3008 x 2000 (6.0 MP, 3:2), 3008 x 1688 (5.1 MP, 16:9), 12416 x 1856 (23.0 MP, Other), 8192 x 1856 (15.2 MP, Other), 2160 x 5536 (12.0 MP, Other), 2160 x 3872 (8.4 MP, Other), 7152 x 1080 (7.7 MP, Other), 4912 x 1080 (5.3 MP, Other), 1920 x 1080 (2.1 MP, 16:9) |
| Image File Format: | JPEG (EXIF 2.3), MPO (3D), 12-bit RAW (ARW 2.3), RAW+JPEG |
| Continuous-mode frames/second: | 11.6 |
| Video Capture | |
| Can take movies: | Yes |
| Movie Resolution: |
1920x1080 (60p/28Mbps/PS or 60i/24Mbps/FX or 60i/17Mbps/FH or 24p/24Mbps/FX or 24p/17Mbps/FH)
1440x1080 (30p/12Mbps) 640x480 (30p/3Mbps) |
| Movie File Format: | AVCHD 2.0 / MP4; Audio :Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo |
| Composite Video Out: | No |
| NTSC/PAL Switchable Video: | n/a |
| Video Usable as Viewfinder: | n/a |
| HD Video Out: | Yes |
| HD Video Connection: | HDMI |
| Lens & Optics | |
| Lens Mount: | Sony Alpha (Minolta A) |
| Lens: | Sony 16-50mm f/2.8 DT SSM (SAL1650) |
| Focal Length (35mm equivalent): | 24 - 75mm |
| Focal Length (actual): | 16 - 50mm |
| Zoom Ratio: | 3.13x |
| Aperture Range: | f/2.8 - f/22 (W/T) |
| Integrated ND Filter: | No |
| Normal Focus Range: |
30 cm to Infinity 11.8 in to Infinity |
| Macro Focus Range: | |
| Filter Thread: | n/a |
| Thread Type: | n/a |
| Optical Image Stabilization: | No |
| Digital Zoom: | Yes |
| Digital Zoom Values: | 1.4x / 2x |
| Auto Focus | |
| Auto Focus: | Yes |
| Auto Focus Type: | Phase Detection: 19 points (11 points cross type); Wide (auto, 19 points), Zone, Spot, Local |
| Auto Focus Assist Light? | Yes |
| Manual Focus: | Yes |
| Viewfinder | |
| Viewfinder: | EVF / LCD |
| Viewfinder Type: | EVF type; 1.3cm (0.5") 2,359K-dot OLED, 100% coverage, 1.09x mag., 22mm eyepoint, -4 to +3 diopter |
| Focus Peaking: | Yes |
| EVF Resolution: | 2,359,000 dots |
| Viewfinder Magnification (35mm equivalent): | 0.73x |
| Viewfinder Magnification (nominal/claimed): | 1.09x |
| Display | |
| Eye-level Viewfinder: | Yes |
| Rear Display: | Yes |
| Rear Display Size (inches): | 3.0 |
| Rear Display Resolution: | 921,600 dots (307,200 px) |
| Touchscreen: | No |
| Articulating Screen: | Yes |
| Tilt Swivel Screen: | Yes |
| Selfie Screen: | Yes |
| Max Playback Zoom: | 13.6x |
| Top Deck Display: | Yes |
| Exposure | |
| Maximum ISO (native): | 16000 |
| Minimum ISO (native): | 100 |
| ISO Settings: | Auto (100-12800 with selectable limits), 50 (expanded), 100, 200, 400, 800, 1600, 3200, 6400, 12800, 16000. (Multi-frame NR mode up to ISO 25600) |
| Auto ISO Mode: | Yes |
| White Balance Settings: | Auto WB, Daylight, Shade, Cloudy, Incandescent, Fluorescent (Warm white/Cool white/Day white/Daylight), Flash, C. Temp 2500 to 9900K, C Filter G7 to M7 (15-step), Custom, AWB micro adjustment |
| Shutter Speed Range: | 1/8000 - 30 sec |
| Bulb Mode: | Yes |
| Exposure Compensation: | +/- 5.0EV in 0.3EV steps |
| Metering Modes: | 1200-zone Evaluative, Center-weighted, Spot |
| Program Auto Exposure: | Yes |
| Aperture Priority: | Yes |
| Shutter Priority: | Yes |
| Full Manual Exposure: | Yes |
| Creative Exposure Modes: | Scene Modes: Portrait, Landscape, Macro, Sports Action, Sunset, Night Portrait, Night Scene, Hand-held Twilight, Auto HDR, Sweep Panorama (2D/3D) |
| Self Timer: | 2, 10; 3 or 5 frames after 10 seconds |
| Time Lapse (intervalometer): | |
| High Resolution Composite: | No |
| Flash | |
| Built-in Flash: | Yes |
| Flash Modes: | Auto, Off, Fill-flash, Rear sync, Wireless, High-Speed sync (with external flash), Slow sync, Red-eye reduction: On/Off |
| Flash Guide Number (ISO 100): | 12.0 m / 39.4 ft. |
| Flash Range Description: | GN=12(m) at ISO 100; Range is lens aperture dependent |
| Max Flash Sync: | 1/250 |
| Flash Exposure Compensation: | +/- 2.0 EV in 0.3EV steps |
| External Flash Connection: | Proprietary Hot Shoe, PC Sync Terminal |
| Built-In Wireless Flash Control: | Full TTL exposure |
| Image Storage | |
| Usable Memory Types: | MS Duo / MS PRO Duo / SD / SDHC / SDXC |
| UHS Support: | UHS-I |
| Other Memory: | |
| Dual Card Slots: | No |
| RAW Capture Support: | Yes |
| Uncompressed Format: | 12-bit RAW (ARW 2.3), RAW+JPEG |
| Movie File Format: | AVCHD 2.0 / MP4; Audio :Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo |
| Included Memory: | No memory included |
| Included Memory Type: | |
| Connectivity | |
| Built-In Wi-Fi: | No |
| NFC: | No |
| Bluetooth: | No |
| Built-In GPS: | Yes |
| Microphone Jack: | Yes |
| Headphone Jack: | No |
| External Connections: | USB 2.0 High Speed |
| PictBridge Compliant: | Yes |
| DPOF Compliant: | Yes |
| Remote Control: | Yes |
| Remote Control Type: | Optional Wireless or Wired |
| Connections (extended): | Type-C HDMI Mini Connector (BRAVIA Sync, PhotoTV HD); Wired Remote Terminal, External Stereo Micophone Jack, DC Input |
| Performance Timing | |
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.42 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | 0.42 |
| Buffer size for RAW shooting in single shot mode (frames): | 5 |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | 0.42 |
| Camera penalizes early shutter press? | No |
| JPEG shooting speed in burst mode (fps, max resolution): | 11.6 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 17 |
| RAW shooting speed in burst mode (fps): | 11.6 |
| Buffer size for RAW shooting in burst mode (frames): | 14 |
| RAW+JPEG shooting speed in burst mode (fps): | 11.6 |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | 13 |
| Shutter lag (full AF, wide/mid): | 0.12 seconds |
| Shutter lag (full AF, tele): | |
| Shutter lag (full AF, live view - DSLR): | |
| Shutter lag (prefocused, live view - DSLR): | |
| Shutter Lag (manual focus): | 0.085 seconds |
| Shutter lag (full AF, with flash): | 0.33 seconds |
| Shutter Lag (prefocused): | 0.054 seconds |
| Shutter Lag (notes): | Full AF, Wide-area mode = 0.119s |
| Startup Time: | 0.8 seconds |
| Play -> Record Time: | 1.0 seconds |
| Flash cycle time, full power: | 3.2 seconds |
| Power | |
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 530 shots |
| Battery Life, Still (CIPA Rating OVF/EVF): | 470 shots |
| Battery Life, Video: | |
| Battery Form Factor: | Proprietary NP-FM500H |
| Usable Battery Types: | Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary NP-FM500H Lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes |
| Dedicated Battery Charger Included: | Yes |
| Internal Charging Supported: | No |
| Software | |
| Included Software: | Software CD-ROM (includes Picture Motion Browser, Image Data Converter 4) |
| OS Compatibility: | Windows XP SP3/Vista SP2/7, Mac OS X (v.10.5 +); PMB is Windows only |
| Miscellaneous | |
| Notes & Features: | SteadyShot INSIDE Image Stabilization, Articulating LCD, 1080p HD Video, Auto+, Multi-frame NR, Hand-held Twilight, Auto HDR, Picture Effect, D-Range Optimizer, 2D/3D Sweep Panorama, Smile Shutter, DOF Preview, 12fps Burst Mode, Built-in GPS. |
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