OM SYSTEM OM-3 ASTRO Mirrorless Camera
$2,499.99
In Stock
- Optimized for Astrophotography
- IR-Cut Filter Passes H-Alpha Wavelength
- High Res Shot for In-Camera Stacking
- Custom Modes for Astro/Starry Landscape
- Standard Version$1,999.99
- Astrophotography Version$2,499.99
- No Lens$2,499.99
- 12-45mm f/4$2,299.99
Tracked ShippingRates shown at checkout
60-Day ReturnsOn eligible items
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OM SYSTEM OM-3 ASTRO Mirrorless Camera
The OM SYSTEM OM-3 ASTRO Mirrorless Camera brings serious imaging performance to every shoot, from planned sessions to spontaneous moments. At its core is a 20.4 Megapixel Four Thirds sensor paired with the Micro Four Thirds lens mount. Sensor-shift image stabilization helps keep handheld shots sharp, and recording reaches 4K video up to 59.94 fps. Everyday handling is covered with a Articulating 3" Touchscreen LCD, Single Slot SD/SDHC/SDXC (UHS-II) storage, Wi-Fi 4 (802.11n) / Bluetooth 4.2 connectivity.
Highlights
- Optimized for Astrophotography
- IR-Cut Filter Passes H-Alpha Wavelength
- High Res Shot for In-Camera Stacking
- Custom Modes for Astro/Starry Landscape
Ordered from NIXTRONIC, it ships with full tracking worldwide and is backed by our 60-day returns on eligible items.
In the Box
- OM SYSTEM OM-3 ASTRO Mirrorless Camera
- OM SYSTEM BLX-1 Lithium-Ion Battery (7.2V, 2280m Ah)
- Shoulder Strap
- CB-USB13 USB Cable

| SKU | V7921300U000 |
|---|---|
| Brand | OM SYSTEM |
| Lens Mount | Micro Four Thirds |
|---|---|
| Sensor Resolution | Effective: 20.4 Megapixel Actual: 22.9 Megapixel |
| Image Sensor | 17.4 x 13 mm (Four Thirds) BSI Stacked MOS |
| Sensor Crop (35mm Equivalent) | Crop Factor: 2x |
| Image Stabilization | Sensor-Shift, 5-Axis |
| Capture Type | Stills & Video |
| Shutter Type | Mechanical Focal Plane Shutter and Electronic Rolling Shutter |
|---|---|
| Shutter Speed | Electronic Shutter 1/32000 to 60 Seconds Electronic Front Curtain Shutter 1/320 to 60 Seconds Mechanical Shutter 1/8000 to 60 Seconds |
| Bulb/Time Mode | Bulb Mode |
| ISO Sensitivity | Native: 200 to 25,600 |
| Metering Method | Center-Weighted Average, Multi-Zone, Spot |
| Exposure Modes | Aperture Priority, Manual, Program, Shutter Priority |
| Exposure Compensation | -5 to +5 EV (1/3, 1/2, 1 EV Steps) |
| Metering Range | -2 to 20 EV |
| White Balance | 2000 to 14,000K Presets: AWB, Custom, Flash, Fluorescent, Overcast, Shade, Sunlight, Tungsten, Underwater |
| Continuous Shooting | Up to 120 fps at Maximum Resolution |
| Interval Recording | Yes |
| Self-Timer | 2/12-Second Delay |
| Aspect Ratio | 4:3 |
|---|---|
| Image File Format | JPEG, Raw |
| Bit Depth | 14-Bit |
| Internal Recording | H.264/H.265/MOV/MPEG-4 AVC 4:2:0 8/10-Bit 4096 x 2160 at 23.98/24.00/25/29.97/50/59.94 fps (77 to 205 Mb/s)3840 x 2160 at 23.98/25/29.97/50/59.94 fps (77 to 205 Mb/s)1920 x 1080 at 23.98/25/29.97/50/59.94 fps (22 to 205 Mb/s) |
|---|---|
| Video Output | 4:2:2/4:2:0 8/10-Bit 4096 x 21603840 x 21601920 x 10801280 x 720 |
| Fast-/Slow-Motion Support | Yes |
| Gamma Curve | FLAT, HDR-HLG, OM-Cinema1, OM-Cinema2, OM-Log |
| Recording Limit | 2-Hour Maximum in 4K |
| IP Streaming | No |
| Built-In Microphone | Stereo |
| Audio Recording | 16-Bit 48 k Hz LPCM Audio |
| Memory Card Slot | Single Slot: SD/SDHC/SDXC (UHS-II) |
|---|---|
| Internal Storage | No |
| Video I/O | 1x Micro-HDMI Output |
| Audio I/O | 1x 1/8" / 3.5 mm TRS Stereo Headphone Output 1x 1/8" / 3.5 mm TRS Stereo Microphone Input |
| Power I/O | 1x USB-C Input |
| Other I/O | 1x USB-C Data Output (Shared with Power Input) |
| Wireless | Wi-Fi 4 (802.11n) / Bluetooth 4.2 |
| Mobile App Compatible | Yes: Android & iOSApp Name: OM Image Share Functionality: Access Stored Files, Remote Control, View Live Feed |
| Global Positioning (GPS, GLONASS, etc.) | GPS*Via Connected Smartphone |
| Display Type | Articulating 3" Touchscreen LCD |
|---|---|
| Resolution | 1,620,000 Dot |
| Type | Electronic (OLED) |
|---|---|
| Resolution | 2,360,000 Dot |
| Eye Point | 27 mm |
| Coverage | 100% |
| Magnification | Approx. 1.23x |
| Diopter Adjustment | -4 to +2 |
| Focus Type | Auto and Manual Focus |
|---|---|
| Focus Mode | Continuous-Servo AF, Manual Focus, Single-Servo AF |
| Autofocus Points | Phase Detection: 1053 |
| Autofocus Sensitivity | -5.5 to +19 EV |
| Built-In Flash/Light | No |
|---|---|
| Flash Modes | Fill In, Flash On, Manual, Off, Slow Sync |
| Maximum Sync Speed | 1/250 Second |
| Flash Compensation | -3 to +3 EV (1/3, 1/2, 1 EV Steps) |
| Dedicated Flash System | TTL |
| Shoe Mount | 1x Hot Shoe |
| Non-Shoe Flash Connection | No |
| Battery | 1x BLX-1 Rechargeable Lithium-Ion (Included) |
|---|---|
| Tripod Mount | 1x 1/4"-20 Female |
| Operating Conditions | 14 to 104°F / -10 to 40°C at 30 to 90% Humidity |
| Storage Conditions | -4 to 140°F / -20 to 60°C at 10 to 90% Humidity |
| Materials | Magnesium Alloy |
| Dimensions (W x H x D) | 5.5 x 3.5 x 1.8" / 139.3 x 88.9 x 45.8 mm |
| Weight | 1 lb / 413 g (Body Only)1 lb / 496 g (With Battery) |
| Package Weight | 2.615 lb |
|---|---|
| Box Dimensions (Lx WxH) | 7.6 x 7.4 x 5.7" |











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