Sony a7 III Full-Frame Mirrorless Interchangeable-Lens Camera Optical with 3-Inch LCD, Black (ILCE7M3/B)
Specifications | Sony a7 III | |
 |  | |
| Year Introduced | 2018 | |
| Megapixels | 24.2 | |
| Total Pixels | 25.3 | |
| Sensor Size | 35.6 × 23.8mm | |
| Pixel Dimensions | 6000 x 4000 | |
| Pixel Size | 5.93µm | |
| Diffraction-Limited Aperture | f/9.6 | |
| Aspect Ratio | 3:2 | |
| Sensor Stabilization | ||
| Sensor Cleaning | Charge protection coating | |
| Lens Mount | Sony E-mount | |
| FOVCF | 1.0x | |
| Image Processor | BIONZ X | |
Autofocus | ||
| Type | Fast Hybrid AF (phase-detection AF/contrast-detection AF) | |
| Points | 35 mm full frame: 693 points (phase-detection AF), APS-C mode with full frame lens: 299 points (phase-detection AF), with APS-C lens: 221 points (phase-detection AF) / 425 points (contrast-detection AF) | |
| Working Range | EV-3 to EV 20 | |
| Modes | AF-A (Automatic AF), AF-S (Single-shot AF), AF-C (Continuous AF), DMF (Direct Manual Focus), Manual Focus | |
| Point Selection | Wide (693 points (phase-detection AF), 425 points (contrast-detection AF)) / Zone / Center / Flexible Spot (S/M/L) /Expanded Flexible Spot/ Lock-on AF (Wide / Zone / Center / Flexible Spot (S/M/L)/Expanded Flexible Spot), Eye AF | |
| Predictive | Yes | |
| Assist Beam | AF illuminator (built-in, LED type, range: Approx. 0.98-9.8 ft / 0.3-3m) | |
| Microadjustment | Yes | |
Exposure Control | ||
| Metering Modes | 1200-zone evaluative metering | |
| Metering Range | EV -3 to EV 20 (at ISO100 equivalent with F2.0 lens attached) | |
| Exposure Comp | +/- 5.0EV (1/3 EV, 1/2 EV steps selectable) (with exposure compensation dial: +/- 3EV (1/3 EV steps)) | |
| AEB | Bracket: Cont., Bracket: Single, 3/5/9 frames selectable. With 3 or 5 frames, in 1/3, 1/2, 2/3, 1.0, 2.0, or 3.0 EV increments, with 9 frames, in 1/3, 1/2, 2/3, or 1.0 EV increments | |
| ISO Sensitivity | Still images: ISO 100-51200 (ISO numbers from ISO 50 to ISO 204800 can be set as expanded ISO range.), AUTO (ISO 100-12800, selectable lower limit and upper limit), Movies: ISO 100-51200 equivalent (ISO numbers up to ISO 102400 can be set as expanded ISO range.), AUTO (ISO 100-12800, selectable lower limit and upper limit) | |
| Shutter Speed | Still images: 1/8000 to 30 s, Bulb, Movies: 1/8000 to 1/4 (1/3 steps), up to 1/60 in AUTO mode (up to 1/30 in Auto slow shutter mode) | |
| WB Settings | Auto / Daylight / Shade / Cloudy / Incandescent / Fluorescent / Warm White / Cool White / Day White / Daylight / Flash / Underwater / Color Temperature 2500 to 9900K & color filter G7 to M7 (57-step), A7 to B7 (29-step) / Custom | |
| Custom WB | Yes | |
| WB Bracketing | 3 frames, H/L selectable | |
Viewfinder | ||
| Type | 1.3 cm (0.5 type) electronic viewfinder (color), XGA OLED | |
| Coverage | Approx. 100% | |
| Magnification | Approx. 0.78x | |
| Eyepoint | Approx. 23mm | |
| Focusing Screen | ||
| Information | Graphic Display, Display All Info, No Disp. Info, Digital Level Gauge, Histogram, For viewfinder, Monitor Off | |
| DOF Preview | Yes (via Setting Effect) | |
| Eyepiece Shutter | ||
LCD | ||
| Type | Touch Screen 2.95 inch (3.0-type) wide type TFT, 921,600 dots, adjustable Up by approx. 107 degrees, Down by approx. 41 degrees | |
| Coverage | Approx. 100% | |
| Viewing Angle | Approx. | |
| Coating | ||
| Brightness Adj | Manual (5 steps between -2 and +2), Sunny Weather mode | |
| Display Options | Graphic Display, Display All Info, No Disp. Info, Digital Level Gauge, Histogram, For viewfinder, Monitor Off | |
Flash | ||
| Built-in GN | N/A (ISO 100, meters) | |
| Built-in Coverage | N/A | |
| Built-in Recycle Time | N/A | |
| Modes | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction (on/off selectable), Wireless, Hi-speed sync. | |
| X-Sync | 1/250sec | |
| Exposure Compensation | +/- 3.0 EV (switchable between 1/3 and 1/2 EV steps) | |
| Hot Shoe/PC Terminal | Yes / No | |
| External Flash Comp | Sony α System Flash | |
| External Flash Control | Via camera setting/ flash setting menu | |
Shooting | ||
| Shooting Modes | AUTO (iAuto), Programmed AE (P), Aperture priority (A), Shutter-speed priority (S), Manual (M), Movie (Programmed AE (P) / Aperture priority (A) / Shutter-speed priority (S) / Manual (M) ), Slow & Quick Motion (Programmed AE (P) / Aperture priority (A) / Shutter-speed priority (S) / Manual (M) ), Scene Selection | |
| Picture Styles | Standard, Vivid, Neutral, Clear, Deep, Light, Portrait, Landscape, Sunset, Night Scene, Autumn leaves, Black & White, Sepia, Style Box (1-6), (Contrast (-3 to +3 steps), Saturation (-3 to +3 steps), Sharpness (-3 to +3 steps)) | |
| Image Processing | Peripheral Shading, Chromatic Aberration, Distortion, Long exposure NR: On/Off, available at shutter speeds longer than 1 sec., High ISO NR: Normal/Low/Off | |
| Drive Modes | Single Shooting, Continuous shooting (Hi+/Hi/Mid/Lo selectable), Self-timer, Self-timer (Cont.), Bracket: Single, Bracket: Cont., White Balance bracket, DRO bracket | |
| Continuous Shooting | Max Approx. 10 fps (speed maintained 40 RAW (Uncompressed) / 163 JPEG (Extra Fine)) | |
| Shutter Lag | ||
| Viewfinder Blackout | ||
Live View | ||
| Type | Electronic viewfinder with image sensor | |
| Coverage | Approx. 100% (horizontally and vertically) | |
| FrameRate | ||
| Focusing | AF-A (Automatic AF), AF-S (Single-shot AF), AF-C (Continuous AF), DMF (Direct Manual Focus), Manual Focus | |
| Metering | Multi-segment, Center-weighted, Spot, Spot Standard/Large, Entire Screen Avg., Highlight | |
| Display Options | Graphic Display, Display All Info., No Disp. Info., Digital Level Gauge, Histogram, For viewfinder, Monitor Off | |
File Information | ||
| Still ImageType | JPEG (DCF Ver. 2.0, Exif Ver.2.31, MPF Baseline compliant), RAW (Sony ARW 2.3 format) | |
| RAW+JPEG Simultaneous Rec | Yes, RAW + various JPEG compression possible | |
| Image Size | 3:2 Ratio: L: 6000 x 4000 (24M), M: 3936 x 2624 (10M), S: 3008 x 2000 (6.0M), APS-C L: 3936 x 2624 (10M), M: 3008 x 2000 (6.0M), S: 1968 x 1312 (2.6M) 16:9 Ratio: L: 6000 x 3376 (20 M), M: 3936 x 2216 (8.7M), S: 3008 x 1688 (5.1M), APS-C L: 3936 x 2216 (8.7M), M: 3008 x 1688 (5.1M), S: 1968 x 1112 (2.2M) | |
| Movie Type | XAVC S: MPEG-4 AVC/H.264, AVCHD: MPEG-4 AVC/H.264 | |
| Movie Size | XAVC S 4K (NTSC): 3840 x 2160 (30p/100 M, 24p/100 M, 30p/60 M, 24p/60 M), XAVC S HD: 1920 x 1080 (120p/100M, 120p/60M, 60p/50M, 30p/50M, 24p/50M, 60p/25M, 30p/16M), AVCHD: 1920 x 1080 (60i, 24M, FX, 60i, 17M, FH) XAVC S 4K (PAL): 3840 x 2160 (25p/100M, 25p/60M), XAVC S HD:1920 x 1080 (100p/100M, 100p/60M, 50p/50M, 25p/50M), AVCHD:1920 x 1080 (50i, 24M, FX, 50i, 17M, FH) | |
| Movie Length | Max duration approx. 29min | |
Other Information | ||
| Wireless Features | Built-in Wi-Fi, Bluetooth and NFC | |
| GPS | ||
| NCustom Functions | ||
| LCD Panel / Illumination | No / No | |
| Water & Dust Resistance | Yes | |
| Sound Memo | No | |
| Orientation Sensor | Yes | |
| Playback Zoom | Yes 1x - 18.8x | |
| Display Formats | Single (with or without shooting information Y RGB histogram & highlight/shadow warning), 9/25-frame index view, Enlarged display mode (L: 18.8x, M: 12.3x, S: 9.4x), Auto Review (10/5/2 sec, Off), Image orientation (Auto/Manual/Off selectable), Slideshow, Folder selection (Date/ Still/ AVCHD/XAVC S HD/XAVC S 4K), Forward/Rewind (movie), Delete, Protect, Rating, Disp Cont Shoot Grp | |
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Interface | ||
| Computer Interface | Super Speed USB (Micro USB connector) | |
| Other Interface | HDMI micro connector (Type-D) out, External Microphone In / Line In (Stereo mini jack), Headphone socket (Stereo mini jack) | |
| Memory | ||
| Memory Type | Memory Stick PRO Duo/PRO HG-Duo/Micro M2, SD/SDHC/SDXC (UHS-I/II) | |
Batteries & Power | ||
| Battery | Rechargeable NP-FZ100 | |
| Battery Life | Approx. 610 shots (Viewfinder) / approx. 710 shots (LCD monitor) | |
| Battery Indicator | 5 levels | |
| Power Saving | Power turns off after 10 sec, 1, 2, 5 or 30mins | |
| Power Supply Battery Chargers | AC-UUD12 AC Adapter, BC-QZ1 Battery Charger | |
Physical Specs | ||
| Body Materials | Magnesium Alloy body covers | |
| Shutter Durability Rating | ||
| Operating Environment | 32–104°F / 0–40°C | |
| Dimensions Inches | 5.0 x 3.9 x 3.0" (126.9 x 95.6 x 73.7mm) | |
| CIPA Weight | 23 oz (650g) | |
Accessories | ||
| Viewfinder | ||
| Camera Case | ||
| Wireless File Transmitter | Built-in | |
| Compatible Lenses | Sony E-Mount | |
| Compatible Flash | Sony External Flash HVL-F60RM, HVL-F60M, HVL-F45RM, HVL-F43M, HVL-F32M, HVL-F20M | |
| Battery Grip | VG-C3EM Buy ► | |
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