Sony Alpha a7 III Mirrorless Digital Camera with SmallRig Cage (Body Only, Black)
Versatile Full-Frame Hybrid Platform – 24.2MP Exmor R BSI CMOS Sensor, High-Speed BIONZ X Processing Engine with Front-End LSI, 15-Stop Dynamic Range, 5-Axis SteadyShot INSIDE Image Stabilization (5.0 Stops), Fast Hybrid 4D FOCUS with 693 Phase-Detection & 425 Contrast-Detection Points (93% Frame Coverage), Real-Time Eye AF, Internal UHD 4K Video up to 30p with 2.4x Oversampling, Full HD 120p High-Speed Recording, S-Log2, S-Log3 & HLG (BT.2020) Profiles, 10 fps Continuous Shooting up to 177 Frames, 2.36m-Dot OLED Tru-Finder EVF, 3.0″ 922k-Dot Tilting Touchscreen LCD, Dual SD Card Slots (UHS-II Compatible Slot 1), USB-C 3.0 Tethering & Charging, Form-Fitting Protective SmallRig Accessory Armor Cage Included, Native Full-Frame Sony E-Mount (Excellent Condition)
The Sony Alpha a7 III is an acclaimed full-frame mirrorless workhorse engineered to deliver balanced speed, resolving power, dynamic range, and low-light sensitivity for professional photographers, hybrid videographers, and independent content creators. Centered around a back-illuminated 24.2-megapixel Exmor R CMOS sensor and Sony’s BIONZ X processing engine paired with a front-end LSI, the a7 III achieves 15 stops of dynamic range at low sensitivities and an expansive native ISO range of 100 to 51200 (expandable to ISO 50 to 204800). Capable of shooting full-resolution continuous bursts at up to 10 frames per second for up to 177 consecutive frames with full AF/AE tracking using either its mechanical or silent electronic shutter, this camera handles high-speed sports, dynamic event reportage, wildlife action, and candid documentary assignments with equal precision.
For motion picture production, the a7 III captures internal UHD 4K video at up to 30p with full pixel readout and 2.4x oversampling across the full width of the sensor, suppressing moiré and jagged edges. It also offers high-speed Full HD 1080p recording at up to 120 fps for 4x and 5x slow-motion sequences, supported by professional color profiles including S-Log2, S-Log3, and Hybrid Log-Gamma (HLG). Autofocus tracking is powered by a 4D FOCUS system employing 693 phase-detection points covering 93% of the image area alongside 425 contrast-detect points, complete with Real-Time Eye AF and intuitive rear touchpad focus drag. Handheld shooting is stabilized by a 5-axis SteadyShot INSIDE system providing up to 5.0 stops of compensation across adapted, native, and optically stabilized glass. Accompanied by a dedicated, form-fitting SmallRig aluminum cage providing multi-point accessory rigging and added impact protection, this setup is ready for immediate studio and location production.
CONDITION DIAGNOSTICS & PHYSICAL NOTES
Included Components: COMPLETE CAMERA & RIGGING OUTFIT. Supplied with the Sony Alpha a7 III mirrorless camera body, genuine Sony body cap, and dedicated form-fitting SmallRig protective aluminum cage with integrated 1/4″-20 and 3/8″-16 mounting points. (NP-FZ100 battery, AC charger, lenses, HDMI cables, and memory cards sold separately unless pictured).
Exterior & Chassis Status: EXCELLENT CONDITION. The magnesium-alloy camera body, textured handgrip, dial knurling, and port covers exhibit minimal to no signs of handling, surface scuffs, or edge shine. The included SmallRig cage is structurally true and scratch-free, with clean anodizing, unmarred mounting threads, and intact locating pins.
Sensor, Viewfinder & LCD Status: EXCELLENT CONDITION. The 24.2MP full-frame Exmor R BSI CMOS sensor is pristine, clean, and completely free of dust, scratches, oil residue, or coating marks. The 2.36m-dot OLED Tru-Finder EVF is clear, bright, and free of dead pixels. The 3.0-inch 922k-dot rear LCD screen is clean and scratch-free; the upward 107° and downward 41° tilting hinge operates with firm, smooth resistance.
Mechanical & Electronic Status: FULLY FUNCTIONAL. The mechanical shutter actuates crisply across all speeds up to 1/8000s and bursts up to 10 fps; the 5-axis SteadyShot INSIDE sensor-shift mechanism engages silently; Fast Hybrid AF tracks targets instantly; dual SD card slots read and write without error; USB-C 3.0 port tethers and charges properly; all audio, HDMI, and multi-terminal connections establish solid, continuous contact.
KEY FEATURES & PERFORMANCE HIGHLIGHTS
24.2MP Exmor R BSI CMOS Sensor: Back-illuminated architecture delivers high signal-to-noise performance, 15 stops of dynamic range, and clean low-light sensitivity up to ISO 204800.
High-Speed BIONZ X Processor with Front-End LSI: Delivers rapid data throughput, enabling 10 fps continuous shooting for up to 177 JPEGs or 89 compressed RAW files.
Evolved Fast Hybrid 4D FOCUS: 693 phase-detection points cover 93% of the imaging frame, featuring Real-Time Eye AF, Lock-on AF, and low-light sensitivity down to -3 EV.
Internal Oversampled UHD 4K Video: Records UHD 4K at 24p/30p utilizing full pixel readout with 2.4x oversampling, plus Full HD 1080p at up to 120 fps for slow-motion playback.
Cinema Picture Profiles: Built-in S-Log2, S-Log3 (14-stop dynamic range), and HLG (Hybrid Log-Gamma) profiles allow for wide color gamut grading in post-production.
5-Axis SteadyShot INSIDE Stabilization: Provides up to 5.0 stops of handheld shake compensation for pitch, yaw, roll, and X/Y shift across native and adapted lenses.
Tilting Touchscreen LCD & OLED EVF: Features a responsive 3.0″ 922k-dot tilting touch panel with touch-focus drag, paired with a 2.36m-dot XGA OLED electronic viewfinder.
Dual SD Memory Card Slots: Dual card slots allow for file partitioning (RAW/JPEG), mirror redundancy, or overflow recording, with Slot 1 supporting high-speed UHS-II cards.
Extended Battery Life: Uses the large-capacity NP-FZ100 battery platform, rated for approximately 710 shots per charge when using the rear LCD.
Included SmallRig Aluminum Cage: Wraps the body in a protective exoskeleton featuring multiple 1/4″-20 and 3/8″-16 ARRI-style mounting points, cold shoe receivers, and NATO rails for monitors, microphones, and top handles.

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