Sony SLT-A77

Sony SLT-A77
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Basic data

Name: SLT-A77

Manufacturer: Sony

Mount: A-mount

Release year: 2011

Last firmware: 1.07 (02-2013)


Sensor

Type: CMOS

Format: APS-C (1,5x)

Total pixel number: 24.7MP

Effective pixel number: 24.3MP

Sensor pitch: 3.92 µm

Sensor area: 3.67 cm²

Pixel density: 6.63 MP/cm²

Size: 23.5x15.6mm

Max resolution: 6000x4000px

Iso range: 100 - 16000 (50-16000)

Sensor stabilisation: Yes


Focus

Af sensors: 19 (11 cross)

Fast hybrid af: No

Modes:

  • AFS (Single-shot AF)
  • AFC (Continuous AF)
  • AFA (Automatic AF)
  • DMF (Direct manual focus)

Af range ev: -1 - 18

Af assist ir: Yes

Af lens adjustments: Yes

Af mf button: Yes

Af range limiter: No

Focus peaking: Yes

Eye start: Yes


Metering

Type: 1200 zone evaluative metering from main sensor

Range ev: -2-17

Ael button: Yes

Exposure modes:

  • P-S-A-M
  • Auto
  • Auto no flash
  • 10fps shooting mode
  • sweep panorama

Program shift: Yes

Manual shift: Yes

Scene modes:

  • Portrait
  • Landscape
  • Macro
  • Sports Action
  • Sunset
  • Night Portrait
  • Night View
  • Hand-held Twilight

Exposure compensation: ±5.0 (1/3,1/2)


Flash

Built in: Yes; GN: 12 m at ISO 100

Shoe type: iISO

Sync speed: 1/250

Pc sync connector: Yes

Ratio control: Yes

Modes:

  • normal
  • red-eye reduction
  • rear sync
  • slow sync
  • wireless

Exp compensation: ± 3 (1/3, 1/2)


Shooting

Max shutter speed: 1/8000

Electronic first curtain: Yes

Electronic shutter: No

Fps w af: 12

Drive modes:

  • single
  • continuous Hi (8 fps)
  • continuous Lo (3 fps)
  • 12 fps via high-speed mode
  • bracketing continuous
  • bracketing single
  • bracketing WB
  • bracketing DRO
  • remote

Exposure bracketing ev:

  • 3 frames 1/3; 1/2; 2/3; 2; 3
  • 5 frames 1/3; 1/2; 2/3

Mlu: not needed

Wired remote connection: 3-pin

Wireless remote: Yes, optional

Dof preview: Yes

Tethered control: No

Gps: Yes

No chip lenses: A / M mode


Viewfinder

Type: electronic

Resolution px: 1024×768

Magnification: 1.09 x

Eye relief: 27mm (22mm)

Diopter adjustment: -4 +3


LCD

Live view: Yes

Size: 3"

Resolution: 921600px

Tilt swivel: Yes - Yes

Touchscreen: No - Yes


Image

WB settings:

  • auto
  • daylight
  • shade
  • cloudy
  • tungsten
  • fluorescent
  • flash
  • direct entry
  • custom (3 presets)

Color spaces: sRGB, Adobe RGB

NR off option: Yes

NR levels: Auto, Weak, multi-frame

DRO:

  • advanced auto
  • manual (5 levels)

Auto HDR: Yes

RAW: compressed ARW 2.3

Output resolutions:

  • 6000x4000
  • 4240x2843
  • 3008x2000
  • 6000x3376 (16:9)
  • 4240x2400 (16:9)
  • 3008x1688 (16:9)


Video

Capabilities: Yes

Resolution:

  • 1920×1080p50
  • 1920×1080p25
  • 1920×1080i50
  • 1440×1080p25
  • 640×480p25

Format: AVCHD, MPEG-4

Audio format: Dolby Digital (AC-3) / MPEG-4 AAC-LC

Microphone: built-in (stereo), external (stereo)


Body

Environment sealings: Yes

Card slots:

  • Memory Stick Duo
  • PRO Duo
  • PRO-HG Duo
  • SD
  • SDHC
  • SDXC
  • Eye-Fi

Vertical grip: VG-C77AM

Battery: NP-FM500H

Weight: 653g

Dimensions: 143 x 104 x81mm