This camera is specially designed for astrophotography, allowing you to capture red nebulae and constellations with precision. It features an IR-cut filter for perfect hydrogen-alpha wavelengths, ensuring detailed and vibrant celestial imagery. The High Res Shot mode produces high-quality images, even correcting star motion. Custom modes and astro filters enhance your astrophotography experience, while the compact, elegant design and advanced video capabilities make it versatile for both photo and video shooting.

Features

Astrophotography Excellence

The OM-3 ASTRO camera is specifically designed for astrophotography, with features that capture red nebulae and constellations in stunning detail. Its IR-cut filter ensures 100% transmission of hydrogen-alpha wavelengths, revealing accurate colours and shapes of celestial objects.

High Resolution and Image Stacking

With the High Res Shot mode, the camera combines multiple frames into a 50MP image, reducing noise and enhancing detail. The handheld mode corrects star misalignment, offering clear, blur-free images.

Customised Shooting Modes

Preprogrammed colour settings and custom modes simplify capturing astro scenes. The camera supports various shooting situations, ensuring optimal results for nebulae and starry landscapes.

Advanced Stabilisation and Accessories

The 5-axis image stabilisation provides up to 7.5 stops compensation, ensuring sharp images. Optional filters improve clarity by reducing artificial light and enhancing star appearance.

Robust Design and Connectivity

IP53 splash and dust resistance guarantee performance in challenging conditions. The camera features Wi-Fi and Bluetooth connectivity, enabling remote control and easy file access via a mobile app.

Versatile Video Capability

Capture 4K video at 60p with advanced heat management for extended recording. The OM-3 ASTRO supports seamless mode switching and offers a range of video profiles for creative flexibility.

Specifications

Imaging

Effective Sensor Resolution
Lens Mount	Micro Four Thirds
Effective	20.4 Megapixel
Actual	22.9 Megapixel
Image Sensor	17.4 x 13 mm (Four Thirds) BSI Stacked CMOS
Sensor Crop (35mm Equivalent)	Crop Factor: 2x
Image Stabilization	Sensor-Shift, 5-Axis
Built-In ND Filter	No
Capture Type	Stills & Video

Exposure Control

Shutter Speed
Shutter Type	Mechanical Focal Plane Shutter and Electronic Rolling Shutter
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/Gain 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, Color Temperature, Custom
Continuous Shooting	Up to 120 fps at Maximum Resolution
Interval Recording	Yes
Self-Timer	2/12-Second Delay

Still Image Capture

Aspect Ratio	4:3
Image File Format	JPEG, Raw
Bit Depth	14-Bit

Video Capture

Internal Recording
H.264/H.264 Long GOP/MOV/MPEG-4 AVC 4:2:0 8-Bit	4096 x 2160 at 24.00/25/30.00/50/60.00 fps (102 to 205 Mb/s) 3840 x 2160 at 24.00/25/30.00/50/60.00 fps (102 to 105 Mb/s) 1920 x 1080 at 24.00/25/30.00/50/60.00 fps (30 Mb/s)
H.265/H.265 Long GOP/MOV 4:2:0 10-Bit	4096 x 2160 at 24.00/25/30.00/50/60.00 fps (77 to 155 Mb/s) 3840 x 2160 at 24.00/25/30.00/50/60.00 fps (155 Mb/s) 1920 x 1080 at 24.00/25/30.00/50/60.00 fps (162 Mb/s)
Video Output	4:2:2/4:2:0 8/10-Bit via HDMI 4096 x 2160
Fast-/Slow-Motion Support	Yes
Gamma Curve	FLAT, HDR-HLG, OM-Log
Recording Limit	2-Hour Maximum in 4K
IP Streaming	No
Built-In Microphone	Stereo
Audio Recording	16-Bit 48 kHz LPCM Audio

Interface

Audio I/O
Media/Memory Card Slot	Single Slot: SD/SDHC/SDXC (UHS-II)
Internal Storage	No
Video I/O	1x Micro-HDMI Output
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 & iOS
App Name	OM Image Share
Functionality	Access Stored Files, Remote Control, View Live Feed
Global Positioning (GPS, GLONASS, etc.)
GPS	*Via Connected Smartphone

Monitor

Display Type	Articulating 3" Touchscreen LCD
Resolution	1,620,000 Dot

Viewfinder

Type	Electronic (OLED)
Resolution	2,360,000 Dot
Eye Point	27 mm
Coverage	100%
Magnification	Approx. 1.23x
Diopter Adjustment	-4 to +2

Focus

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

Flash

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
External Flash Connection	Shoe Mount

General

Battery	1x BLX-1 Rechargeable Lithium-Ion (Included)
Shoe Mount	1x Hot Shoe
Tripod Mount	1x 1/4"-20 Female
Materials	Magnesium Alloy
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
Dimensions (W x H x D)	5.5 x 3.5 x 1.8" / 139.3 x 88.9 x 45.8 mm
Weight	0.9 lb / 413 g (Body Only) 1.1 lb / 496 g (With Battery)

OM SYSTEM OM-3 ASTRO Mirrorless Camera

V7921300W000