Camera tech data for Sony Alpha DSLR-A900
| General | |
|---|---|
| Name | Sony Alpha DSLR-A900 |
| Mount type | A-mount |
| Supported lenses | classic, xi, SSM, SAM, (D), DT |
| Release year | 2008 |
| Status | discontinued |
| Digital parameters | |
| Output resolution [pixels] | 6048×4032, 4400×2936, 3024×2016, 3984×2656 (APS-C), 2896×1928 (APS-C), 1984×1320 (APS-C) |
| Output resolution (16:9) [pixels] | 6048×3048, 4400×2472, 3024×1704 |
| Output resolution (panorama) [pixels] | – |
| Output resolution (3D panorama) [pixels] | – |
| Effective output pixels | 24.4 M |
| Sensor type | CMOS, Bayer pattern, 12-bit ADC |
| Sensor size [mm] (crop factor) | 35.9×24 (1×) |
| ISO range | auto (200–1600; conf.), 100–6400 (1/3 stops) |
| Color and post-processing | |
| Color spaces | sRGB, Adobe RGB |
| Image parameters | contrast, saturation, sharpness, brightness (-3 – +3), zone matching (-1 – +2) |
| Creative styles | standard, vivid, neutral, clear, deep, light, portrait, landscape, sunset, night view, autumn leaves, B/W, sepia |
| Picture effects | – |
| Picture parameters | – |
| Gamma settings | – |
| Picture profiles | – |
| Soft skin effect | – |
| White balance | auto, daylight, shade, cloudy, tungsten, fluorescent, flash, direct entry, custom (3 registers) |
| Color temperature range [K] | 2500–9900 |
| Color temperature increments [K] | 100 |
| Color compensation index [steps] | ± 9 (G/M) |
| White-balance bracketing [pictures per shot] (steps [mired]) | 3 (10; 20) |
| Noise reduction | long exp. (>1s), high-ISO (3 levels; off) |
| D-range optimizer | standard, advanced auto, manual (5 levels) |
| DRO bracketing [pictures per shot] (levels) | 3 (2 levels) |
| Auto HDR | – |
| Lens compensation | – |
| Movie recording | |
| Movie resolutions [size/fps] | – |
| Movie ISO range | – |
| Shutter speed (movie) [s] | – |
| Movie formats | – |
| Audio formats | – |
| Movie length | – |
| Microphone | – |
| Audio monitoring | – |
| Movie features | – |
| Auto-focus | |
| AF sensors | 8 line, 1 double cross, 10 assist |
| AF range [EV] | 0 – 18 |
| AF modes | AF-A, AF-S, AF-C, DMF |
| AF range limiter | no |
| AF assist light | yes |
| AF adjustment [no. of lenses] | 30 |
| AF bracketing [step width] ([number of shots]) | - (-) |
| Features | |
| Eye-start | no |
| Anti-Shake/Super Steady Shot | yes |
| Remote control via USB/WiFi | yes |
| Other features | top LCD, viewfinder shutter, intelligent preview, DT auto crop |
| Metering | |
| Metering modes | 40 segments, center-weighted, spot (2.2%) |
| Metering range [EV] (with spot) | 0 – 20 (2 – 20) |
| Auto Exposure Lock button | yes |
| Exposure modes | Auto, P with shift, A, S, M with shift |
| Subject programs | 3 preset modes |
| Exposure compensation [stops] (steps [stops]) | ± 5 (1/2), ± 5 (1/3) |
| Zebra | no |
| Flash | |
| Flash shoe type | iISO |
| Accessory shoe cap | FA-SHC1AM |
| Flash modes | normal, rear sync, slow sync |
| Flash metering | 40S-TTL (pre-flash only), ADI |
| Requires D flash unit | yes |
| Flash guide number [m]/ coverage [mm] | -/- |
| X-Sync speed [s] | 1/250 (1/200 w/ SSS) |
| High Speed Sync | yes |
| Wireless flash | yes (only w/ separate controller) |
| Wireless x-sync speed [s] | 1/250 (1/200 w/ SSS) |
| Wireless HSS | yes |
| Ratio flash control | yes |
| Flash exposure compensation [stops] (steps [stops]) | ± 3 (1/2), ± 3 (1/3) |
| Studio flash socket | yes |
| Flash Exposure Level lock | no |
| Viewfinder | |
| Viewfinder type | pentaprism |
| Viewfinder resolution [pixels] | – |
| Viewfinder coverage | 100% |
| Viewfinder magnification | 0.74× |
| Eye relief [mm]/ from frame [mm] | 20.0/unknown |
| Screens | G (default), M, L |
| Diopter adjustment [diopters] | -3.0 – +1.0 |
| Eyepiece cup | FDA-EP4AM |
| Viewfinder accessory compatible | yes |
| Live View | – |
| Live View zoom | – |
| AS/SS scale in viewfinder | yes |
| Display | |
| Display technology, size [mm/inches], resolution [dots] | TFT, 3″, 921600 |
| Display mount | fixed |
| Histogram display | luminance, RGB |
| Automatic brightness | no |
| Touch screen | no |
| Video output interfaces | HDMI-Mini (1080i/720p/ 580p/576p) |
| Display accessories (opt.) | screen protector PCK-LS4AM, screen protector PCK-LH4AM |
| Shooting | |
| Frame rate [fps] | 5, 3 |
| Frame rate with AF [fps] | 5.0 |
| Frame rate with live view [fps] | – |
| Shutter speed (still) [s] | 30 – 1/8000, B |
| Shutter type | mech. |
| Self-timer [s] | 10, 2 (w/ mirror pre-fire) |
| Continuous self-timer [shots] | – |
| Bracketing frames (stops) | 3, 5 (1/3, 1/2, 2/3), 3 (2, 3) |
| Remote release socket | Minolta/Sony 3-pin |
| Wireless remote release | RMT-DSLR1, RMT-DSLR2, RMT-VP1 |
| Release priority | yes |
| 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) | CompactFlash I/II (UDMA), Microdrive, Memory Stick Duo, PRO Duo, PRO-HG Duo (2) |
| Remote storage via USB | yes |
| Remote storage via FTP | no |
| File system formats | FAT12, FAT16, FAT32 |
| File formats | ARW 2.1, JPEG w/ EXIF 2.21 |
| Power | |
| Batteries | 1× NP-FM500H |
| Battery pack | – |
| Vertical grip | VG-C90AM (1×/2× NP-FM500H) |
| External power supply | AC adaptor AC-VQ900AM, AC adaptor AC-PW10AM |
| Construction and accessories | |
| Weather sealing | yes |
| Mount material | steel |
| Weight [g] | 850 |
| Standard accessories | strap, body cap ALC-B55, accessory shoe cap FA-SHC1AM, USB cable, TV cable, remote control RMT-DSLR1, battery NP-FM500H, charger BC-VM10, software |
| Other optional accessories | – |
| Misc | |
| Other interfaces | USB 2.0 (High Speed) |
| USB modes | mass storage, remote control/storage, PTP/PictBridge |
| Printing | Exif Print, Print Image Matching Ⅲ |
| Latest firmware version (release date) | 2.00 (12/2010) |
| Comments | – |
| Reviews & links | Imaging Resource (full review), Simon Joinson on DPReview (full review) |
| Related cameras | |
| Kits | – |
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