Sony Alpha a7 III 24.2MP Full Frame Mirrorless Digital Camera with 28-70mm Lens (Used)
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Condition: Used – Very Good
Condition Details: Fully functional with light cosmetic wear such as small scratches or blemishes.
The Sony Alpha a7 III 24.2MP Full-Frame Mirrorless Digital Camera is engineered for refined image capture, advanced autofocus performance, and versatile video capabilities. Featuring a newly developed full-frame sensor and enhanced processing engine, it delivers outstanding image quality, fast continuous shooting up to 10 fps, and full-frame 4K recording — all in a durable and highly responsive design.
24.2MP Back-Illuminated Full-Frame Sensor
A 24.2MP back-illuminated Exmor R CMOS sensor works alongside a front-end LSI and updated BIONZ X processor for faster readout speeds and improved overall performance. The system delivers high sensitivity with reduced noise and up to 15 stops of dynamic range. It also supports 14-bit RAW output, including in silent and continuous shooting modes.
Up to 10 fps Continuous Shooting
Capture full-resolution 24.2MP images at up to 10 frames per second with accurate AF/AE tracking. Continuous shooting supports extended bursts for JPEG and RAW formats using either the mechanical or electronic shutter for quiet operation.
Full-Frame 4K Video Recording
Record full-frame 4K video with full-pixel readout and no pixel binning for enhanced detail and reduced moiré. Advanced image processing supports high-quality recording across a broad ISO range for consistent performance in various lighting conditions.
XGA OLED Tru-Finder
The high-resolution 2.36M-dot XGA OLED electronic viewfinder provides clear corner-to-corner visibility with accurate color reproduction and strong contrast. The 0.78x magnification and specialized lens coating help reduce reflections for a more immersive viewing experience.
5-Axis In-Body Image Stabilization
The integrated 5-axis stabilization system compensates for pitch, yaw, roll, and X/Y shifts, providing up to a 5-step shutter speed advantage. Stabilization is visible in live view for easier framing and more stable handheld shooting.
Advanced Hybrid Autofocus
Featuring 693 phase-detection AF points covering approximately 93% of the image area, along with 425 contrast-detection points, the hybrid autofocus system delivers fast and accurate subject tracking. Real-time Eye AF enhances focus precision for portraits and moving subjects.
Sony FE 28-70mm f/3.5-5.6 OSS Lens Included
The included FE 28-70mm zoom lens offers versatile focal coverage for everyday photography. Optical SteadyShot stabilization helps maintain sharp images, while its compact, lightweight build supports convenient travel and general use.
Sony Alpha a7 III 24.2MP Full-Frame Mirrorless Digital Camera
General
| Camera Type | Interchangeable-lens mirrorless digital camera |
| Lens Mount | Sony E-mount |
| Compatible Lenses | Sony E-mount lenses |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Body Material | Magnesium alloy with high-rigidity engineering plastic exterior |
Image Sensor
| Sensor Type | 35mm Full-Frame (35.6 x 23.8 mm) Exmor R CMOS |
| Effective Pixels | Approx. 24.2 MP |
| Total Pixels | Approx. 25.3 MP |
| Aspect Ratio | 3:2 |
| Color Filter | RGB primary color |
| Anti-Dust Function | Yes |
| Anti-Dust System | Charge protection coating and sensor-shift mechanism |
| Anti-Dust Operation (Auto) | Cleaning Mode |
| Anti-Dust Operation (Manual) | Menu Start |
Image Stabilization
| Stabilization Type | 5-axis in-body sensor-shift (depends on lens) |
| Compensation | Up to 5.0 stops (CIPA standard) |
Still Image Recording
| File Formats | JPEG (DCF 2.0, Exif 2.31, MPF), RAW (Sony ARW 2.3) |
| RAW Bit Depth | 14-bit |
| Uncompressed RAW | Yes |
| Image Quality Modes | RAW; RAW+JPEG (Extra Fine/Fine/Standard); JPEG (Extra Fine/Fine/Standard) |
| Max Image Size (3 | 2, Full Frame): 6000 x 4000 |
| Image Sizes (3 | 2, Full Frame): L 6000 x 4000; M 3936 x 2624; S 3008 x 2000 |
| Image Sizes (3 | 2, APS-C): L 3936 x 2624; M 3008 x 2000; S 1968 x 1312 |
| Max Image Size (16 | 9, Full Frame): 6000 x 3376 |
| Image Sizes (16 | 9, Full Frame): L 6000 x 3376; M 3936 x 2216; S 3008 x 1688 |
| Image Sizes (16 | 9, APS-C): L 3936 x 2216; M 3008 x 1688; S 1968 x 1112 |
| Dynamic Range Functions | Dynamic Range Optimizer; Auto HDR |
| Color Space | sRGB; Adobe RGB |
| Continuous Shooting | Up to 10 fps (max, varies by settings) |
Video Recording
| Recording Formats | XAVC S; AVCHD (Ver. 2.0); MP4 |
| Video Compression | MPEG-4 AVC/H.264 |
| Audio Recording | LPCM 2ch (XAVC S); Dolby Digital 2ch (AVCHD) |
| 4K (XAVC S) | 3840 x 2160 up to 30p (100M/60M) |
| Full HD (XAVC S) | 1920 x 1080 up to 120p (100M/60M), plus standard frame rates |
| AVCHD | 1920 x 1080 up to 60p (28M) |
| Picture Profiles | PP1–PP10 (includes S-Log2, S-Log3, HLG) |
| Proxy Recording | Yes (1280 x 720 approx. 9Mbps) |
| Timecode/User Bit | Yes |
| Clean HDMI Output | On/Off selectable; YCbCr 4:2:2 8-bit / RGB 8-bit |
Autofocus
| AF System | Fast Hybrid AF (phase + contrast) |
| AF Points (Full Frame) | 693 phase-detection + 425 contrast-detection |
| AF Sensitivity | EV -3 to EV 20 (ISO 100 equivalent, f/2.0) |
| Focus Modes | AF-A; AF-S; AF-C; DMF; Manual Focus |
| Focus Areas | Wide; Zone; Center; Flexible Spot (S/M/L); Expand Flexible Spot; Lock-on AF |
| Eye AF | Yes |
| AF Illuminator | Built-in LED |
Exposure & Shutter
| Metering | 1200-zone evaluative metering |
| Metering Modes | Multi; Center-weighted; Spot (Std/Large); Entire Screen Avg.; Highlight |
| Exposure Modes | Auto; P; A; S; M (plus movie and S&Q variants) |
| Exposure Compensation | ±5.0 EV (dial supports ±3.0 EV) |
| ISO (Still) | 100–51200 (expandable 50–204800); Auto ISO 100–12800 (limits selectable) |
| ISO (Movie) | 100–51200 (expandable to 102400); Auto ISO 100–12800 (limits selectable) |
| Shutter Type | Electronically-controlled, vertical-traverse focal-plane |
| Shutter Speed (Still) | 1/8000 to 30 sec; Bulb |
| Flash Sync Speed | 1/250 sec |
| Electronic Front Curtain | Yes (On/Off) |
| Silent Shooting | Yes (On/Off) |
| Anti-Flicker Shooting | Yes |
Viewfinder
| Type | 0.5-inch (1.3 cm) OLED electronic viewfinder |
| Resolution | 2,359,296 dots |
| Coverage | 100% |
| Magnification | Approx. 0.78x (50mm lens at infinity, -1m⁻¹) |
| Diopter Adjustment | -4.0 to +3.0 m⁻¹ |
| Eye Point | Approx. 23 mm from eyepiece lens (CIPA) |
LCD Monitor
| Type | 3.0-inch (7.5 cm) TFT LCD |
| Touchscreen | Yes |
| Resolution | 921,600 dots |
| Tilt Range | Up approx. 107°; Down approx. 41° |
| Focus Magnifier | Full Frame 5.9x/11.7x; APS-C 3.8x/7.7x |
| Zebra Display | Yes |
| Focus Peaking | Yes |
| Grid Lines | Yes |
Storage
| Media Types | SD/SDHC/SDXC (UHS-I/II supported); Memory Stick PRO Duo/PRO-HG Duo (Slot 2); microSD supported via adapter |
| Card Slots | Slot 1 SD (UHS-I/II); Slot 2 SD (UHS-I) / Memory Stick Duo |
| Dual-Card Recording | Simultaneous (Still/Movie); Sort (JPEG/RAW); Auto Switch; Copy |
| File System | FAT12/16/32; exFAT |
Connectivity & Ports
| USB | USB Type-C (USB 3.1 Gen 1); Multi/Micro USB |
| HDMI | Micro HDMI (Type-D) |
| Wireless LAN | Wi-Fi (IEEE 802.11 b/g/n, 2.4 GHz) |
| Bluetooth | Version 4.1 |
| NFC | Yes |
| Microphone Input | 3.5 mm stereo mini jack |
| Headphone Output | 3.5 mm stereo mini jack |
| Hot Shoe | Multi Interface Shoe |
| PC Remote | Yes |
| Remote Control | Compatible with RMT-DSLR2 (sold separately) |
Audio
| Microphone | Built-in stereo microphone (external accessories supported) |
| Speaker | Built-in monaural speaker |
Battery & Power
| Battery | NP-FZ100 rechargeable battery pack |
| Battery Life (CIPA) | Approx. 610 shots (EVF) / 710 shots (LCD) |
| Movie Recording Time (Actual, CIPA) | Approx. 115 min (EVF) / 125 min (LCD) |
| Movie Recording Time (Continuous, CIPA) | Approx. 200 min (EVF) / 210 min (LCD) |
| USB Charging | Yes |
| USB Power Supply | Yes |
Dimensions & Weight
| Dimensions (Approx.) | 5.0 x 3.88 x 2.90 in (126.9 x 95.6 x 73.7 mm) |
| Dimensions (Approx., Grip to Monitor) | 5.0 x 3.88 x 2.47 in (126.9 x 95.6 x 62.7 mm) |
| Weight (Body Only) | Approx. 565 g (1 lb 4.0 oz) |
| Weight (With Battery & Card) | Approx. 650 g (1 lb 7.0 oz) |
Sony FE 28-70mm f/3.5-5.6 OSS Lens
Lens Specifications
| Lens Mount | Sony E-mount (Full Frame) |
| Focal Length | 28-70mm |
| 35mm Equivalent (APS-C) | 42-105mm |
| Maximum Aperture | f/3.5-5.6 |
| Minimum Aperture | f/22-36 |
| Aperture Blades | 7 (circular) |
| Optical Stabilization | Optical SteadyShot (OSS) |
| Minimum Focus Distance | 0.3-0.45 m (11.8-17.7 in) |
| Maximum Magnification | 0.19x |
| Optical Construction | 9 elements in 8 groups |
| Special Elements | 3 aspherical elements; 1 ED element |
| Filter Thread | 55 mm |
| Angle of View | 75°-34° (Full Frame); 54°-23° (APS-C) |
| Dimensions (Approx.) | 72.5 x 83 mm (2.86 x 3.27 in) |
| Weight (Approx.) | 295 g (10.5 oz) |
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.




