Camera tech data for Sony Alpha SLT-A57
| General | |
|---|---|
| Name | Sony Alpha SLT-A57 |
| Mount type | A-mount |
| Supported lenses | classic, xi, SSM, SAM, (D), DT |
| Release year | 2012 |
| Status | discontinued |
| Digital parameters | |
| Output resolution [pixels] | 4912×3264, 3568×2368, 2448×1624 |
| Output resolution (16:9) [pixels] | 4912×2760, 3568×2000, 2448×1376 |
| Output resolution (panorama) [pixels] | 12416×1856, 5536×2160, 8192×1856, 3872×2160 |
| Output resolution (3D panorama) [pixels] | 7152×1080, 4912×1080, 1920×1080 |
| Effective output pixels | 16.0 M |
| Sensor type | CMOS, Bayer pattern, 12-bit ADC |
| Sensor size [mm] (crop factor) | 23.5×15.6 (1.5×) |
| ISO range | auto (100–3200), 100–16000 (1/1 stops) |
| Color and post-processing | |
| Color spaces | sRGB, Adobe RGB |
| Image parameters | contrast, saturation, sharpness (-3 – +3) |
| Creative styles | standard, vivid, portrait, landscape, sunset, B/W |
| Picture effects | high-key, high contrast monochrome, pop color, posterization (color; B/W), partial color (red; yellow; blue; green), toy camera, retro photo, soft focus, HDR painting, rich-tone monochrome, miniature |
| Picture parameters | – |
| Gamma settings | – |
| Picture profiles | – |
| Soft skin effect | – |
| White balance | auto, daylight, shade, cloudy, tungsten, fluorescent (4 types), flash, direct entry, custom (1 register) |
| Color temperature range [K] | 2500–9900 |
| Color temperature increments [K] | 100 |
| Color compensation index [steps] | ± 7 (A/B), ± 7 (G/M) |
| White-balance bracketing [pictures per shot] (steps [mired]) | 3 (10; 20) |
| Noise reduction | long exp. (>1s), high-ISO (3 levels), multi-frame |
| D-range optimizer | advanced auto, manual (5 levels) |
| DRO bracketing [pictures per shot] (levels) | – |
| Auto HDR | auto, manual (1–6 EV) |
| Lens compensation | vignetting, chromatic aberration, distortion |
| Movie recording | |
| Movie resolutions [size/fps] | 1920×1080p50, 1920×1080p25, 1920×1080i50, 1440×1080p25, 640×480p25 |
| Movie ISO range | 100–3200 |
| Shutter speed (movie) [s] | 1/4 – 1/4000 |
| Movie formats | AVCHD 2.0, MPEG-4 |
| Audio formats | Dolby Digital AC3, MPEG4 AAC-LC |
| Movie length | 29 minutes |
| Microphone | built-in (stereo), 3.5 mm plug (stereo) |
| Audio monitoring | – |
| Movie features | picture effects, creative styles |
| Auto-focus | |
| AF sensors | 12 line, 3 cross |
| AF range [EV] | −1 – 18 |
| AF modes | AF-A, AF-S, AF-C, Tracking AF |
| AF range limiter | no |
| AF assist light | no |
| AF adjustment [no. of lenses] | – |
| AF bracketing [step width] ([number of shots]) | - (-) |
| Features | |
| Eye-start | yes |
| Anti-Shake/Super Steady Shot | yes |
| Remote control via USB/WiFi | no |
| Other features | pellicle mirror, intelligent preview, MF peaking, on-screen help, Anti-Dust, BRAVIA Sync, face recognition, auto portrait framing, smile shutter, sweep panorama (2D/3D), speaker, level gauge, smart teleconverter |
| Metering | |
| Metering modes | 1200 segments, center-weighted, spot |
| Metering range [EV] (with spot) | −2 – 17 (−2 – 17) |
| Auto Exposure Lock button | yes |
| Exposure modes | iAuto, iAuto+, P, A, S, M, High-Speed Tele |
| Subject programs | portrait, landscape, closeup, sport, night view, night portrait, hand-held night shot, sunset |
| Exposure compensation [stops] (steps [stops]) | ± 3 (1/3) |
| Zebra | no |
| Flash | |
| Flash shoe type | iISO |
| Accessory shoe cap | FA-SHC1AM |
| Flash modes | normal, red-eye reduction, rear sync, slow sync |
| Flash metering | Pre-Flash TTL, ADI |
| Requires D flash unit | yes |
| Flash guide number [m]/ coverage [mm] | 10/28 |
| X-Sync speed [s] | 1/160 |
| High Speed Sync | yes |
| Wireless flash | yes |
| Wireless x-sync speed [s] | 1/160 |
| Wireless HSS | yes |
| Ratio flash control | yes |
| Flash exposure compensation [stops] (steps [stops]) | ± 2 (1/3) |
| Studio flash socket | no |
| Flash Exposure Level lock | no |
| Viewfinder | |
| Viewfinder type | electronic |
| Viewfinder resolution [pixels] | 800×600 |
| Viewfinder coverage | 100% |
| Viewfinder magnification | 1.04× |
| Eye relief [mm]/ from frame [mm] | 23.1/18.0 |
| Screens | – |
| Diopter adjustment [diopters] | -4.0 – +3.0 |
| Eyepiece cup | FDA-EP11 |
| Viewfinder accessory compatible | yes |
| Live View | main sensor |
| Live View zoom | 1×, 4.8×, 9.5× |
| AS/SS scale in viewfinder | yes |
| Display | |
| Display technology, size [mm/inches], resolution [dots] | TFT, 3″, 921600 |
| Display mount | tilt up 90°, tilt down 180°, swivel |
| Histogram display | luminance, RGB |
| Automatic brightness | yes |
| Touch screen | no |
| Video output interfaces | HDMI-Mini (1080p/1080i) |
| Display accessories (opt.) | screen protector PCK-LM2AM, screen protector PCK-LS8AM |
| Shooting | |
| Frame rate [fps] | 12, 10, 8, 3 |
| Frame rate with AF [fps] | 12.0 |
| Frame rate with live view [fps] | 12 |
| Shutter speed (still) [s] | 30 – 1/4000, B |
| Shutter type | mech., elec. f. c. |
| Self-timer [s] | 10, 2 |
| Continuous self-timer [shots] | – |
| Bracketing frames (stops) | 3 (1/3, 2/3) |
| Remote release socket | Minolta/Sony 3-pin |
| Wireless remote release | RMT-DSLR1, RMT-DSLR2, RMT-VP1 |
| Release priority | no |
| Depth of field preview | yes |
| Aperture can be changed during depth of field preview | yes |
| Silent depth of field preview | yes |
| Storage | |
| Storage media (number of slots) | Memory Stick Duo, PRO Duo, PRO-HG Duo, SD, SDHC, SDXC, Eye-Fi (1) |
| Remote storage via USB | no |
| Remote storage via FTP | no |
| File system formats | FAT12, FAT16, FAT32, exFAT |
| File formats | ARW 2.3, JPEG w/ EXIF 2.3, MPO |
| Power | |
| Batteries | 1× NP-FM500H |
| Battery pack | – |
| Vertical grip | – |
| External power supply | AC adaptor AC-VQ900AM, AC adaptor AC-PW10AM |
| Construction and accessories | |
| Weather sealing | no |
| Mount material | steel |
| Weight [g] | 539 |
| Standard accessories | strap, body cap ALC-B55, USB cable, battery NP-FM500H, charger BC-VM10, software |
| Other optional accessories | microphone ECM-CG50, microphone ECM-ALST1 |
| Misc | |
| Other interfaces | USB 2.0 (High Speed; Mini-B) |
| USB modes | mass storage, MTP |
| Printing | Exif Print, Print Image Matching Ⅲ |
| Latest firmware version (release date) | 1.04 (02/2013) |
| Comments | – |
| Reviews & links | Amadou Diallo on DPReview (full review), Chris Niccolls on TheCameraStoreTV (video), ePHOTOzine (full review), Matt Golowczynski on WhatDigitalCamera.com (full review), Steve Huff (full review), William Porter at TechHive (full review) |
| Related cameras | – |
| Kits |
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