Olympus OM System OM-3 Mirrorless Camera
The Olympus OM-3 is a 20.4MP Micro Four Thirds mirrorless camera — with 4K video and in-body stabilization. Used copies start from $1,403.52 on GearFocus, with buyer protection on every purchase.
Olympus OM System OM-3 Mirrorless Camera
Used Olympus OM-3 Listings on GearFocus
Camera Overview — Olympus OM-3
Camera Specifications — Olympus OM-3
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Landscape, Travel, Video / Cinematography, Studio |
| Type | Mirrorless |
| Sensor | Micro Four Thirds (MFT) |
| Resolution | 20.4MP |
| Processor | TruePic IX |
| ISO Range | 200 – 25600 |
| AF System | Phase Detection, Contrast Detection, Eye Detection AF, Face Detection AF |
| AF Points | 121 |
| Max Photo Resolution | 5184x3888 |
| Burst Rate | 10 fps |
| Max Video Resolution | 4K |
| Max Frame Rate | 60fps |
Description — Olympus OM-3
The OM System OM-3 brings together a 20.4MP Micro Four Thirds sensor, the TruePic IX image processor, and a native ISO range of 200 to 25600 in a weather-sealed magnesium alloy body weighing just 414g. The autofocus system covers 121 focus points using a hybrid of Phase Detection and Contrast Detection, with Eye Detection AF, Face Detection AF, eye tracking, and subject tracking built in for responsive performance on moving subjects. Burst shooting reaches 10fps at full 5184x3888 resolution.
Video capabilities extend to 4K at 60fps, with 24fps and 30fps options also available, and OM-Log and Flat color profiles for grading flexibility. The 5-axis in-body image stabilization operates without digital IS. Monitoring is handled by a 3-inch articulating LCD at 1.04M dots and a 2.36M dot electronic viewfinder with a 120Hz refresh rate.
Connectivity includes Wi-Fi, Bluetooth, USB-C, Micro HDMI, a 3.5mm headphone jack, and a 3.5mm microphone jack. The camera accepts SD, SDHC, and SDXC cards and is powered by the BLH-1 battery, rated at 310 shots per charge.
Pros — Olympus OM-3
- ✓5-axis in-body image stabilization helps keep shots sharp across a wide range of conditions
- ✓4K video at up to 60fps with OM-Log and Flat color profiles for post-production flexibility
- ✓Comprehensive autofocus system with 121 focus points, Phase Detection, Contrast Detection, Eye Detection AF, and subject tracking
Cons — Olympus OM-3
- ✗Battery rated at 310 shots per charge, which may require carrying spares for heavy shooting days
- ✗ISO minimum of 200 means no native extended low-ISO option for bright-light or long-exposure work
- ✗Single card slot — supports only SD/SDHC/SDXC with no redundant backup recording
Frequently Asked Questions — Olympus OM-3
What lenses are compatible with the OM-3?+
The OM-3 uses the Micro Four Thirds lens mount, making it compatible with the broad range of Micro Four Thirds lenses available on the market. This is confirmed in the specifications under the mount field.
Does the OM-3 have weather sealing?+
Yes, the OM-3 body is listed as Weather Sealed in the specifications. It is also constructed from magnesium alloy, adding durability to its compact 134 x 91 x 49 mm frame.
What video resolutions and frame rates does the OM-3 support?+
The OM-3 records up to 4K resolution with frame rate options of 24fps, 30fps, and 60fps. It also supports OM-Log and Flat color profiles, which are useful for color grading in post-production.
Does the OM-3 support external microphones and headphones for video?+
Yes, the camera includes both a 3.5mm microphone jack and a 3.5mm headphone jack, allowing for external audio input and real-time audio monitoring during recording.
What wireless connectivity options does the OM-3 offer?+
The OM-3 includes both Wi-Fi and Bluetooth as listed in the connectivity specifications, enabling wireless image transfer and remote control capabilities.
What is the maximum burst rate for still photography?+
The OM-3 supports a maximum burst frame rate of 10fps, capturing stills at its full maximum resolution of 5184x3888 pixels.