OM System OM-1 Mark II Mirrorless Camera with ED 100-400mm F5.0-6.3 IS II Lens
Introduction
The OM System OM-1 Mark II is a flagship Micro Four Thirds mirrorless camera paired with the versatile ED 100-400mm F5.0-6.3 IS II telephoto zoom lens. This combination delivers professional-grade performance, portability, and advanced imaging capabilities for wildlife, sports, and outdoor photography.
Camera Body Highlights
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Sensor: 20.4MP stacked BSI Live MOS sensor
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Processor: TruePic IX for high-speed performance
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Autofocus: AI-detection AF with subject recognition
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Speed: Up to 120 fps continuous shooting
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Stabilization: 8.5 stops of in-body image stabilization
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Build: Weather-sealed magnesium alloy body
Lens Highlights
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Focal Range: 100–400mm (200–800mm equivalent)
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Aperture: Variable F5.0–6.3
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Stabilization: Built-in IS for handheld telephoto shooting
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Optics: High-quality glass elements minimize aberrations
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Build: Weather-resistant design for outdoor reliability
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Compatibility: Works seamlessly with the OM-1 Mark II body
Performance
Together, the OM-1 Mark II and ED 100-400mm IS II lens deliver sharp, stabilized images across a wide telephoto range. The camera’s advanced autofocus system ensures accurate subject tracking, while the lens provides reach for distant wildlife and sports action. The combination excels in challenging environments, thanks to robust weather sealing and effective stabilization.
Applications
This kit is ideal for wildlife, birding, sports, and outdoor adventure photography. The telephoto reach allows photographers to capture distant subjects with clarity, while the camera’s speed and AI autofocus make it suitable for fast-moving action. Its compact Micro Four Thirds design also makes it easier to carry compared to larger full-frame systems.
Conclusion
The OM System OM-1 Mark II, paired with the ED 100-400mm F5.0-6.3 IS II lens. offers a powerful, lightweight solution for photographers who demand speed, precision, and portability. With advanced autofocus, strong stabilization, and professional-grade build quality, this combination is a compelling choice for enthusiasts and professionals seeking reliable performance in demanding shooting conditions.
OM SYSTEM OM-1 Mark II Specs
| Lens Mount |
Micro Four Thirds
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| Effective Sensor Resolution |
Effective: 20.4 Megapixel (5184 x 3888)
Actual: 22.9 Megapixel
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| Image Sensor |
17.4 x 13 mm (Four Thirds) BSI Stacked MOS
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| Sensor Crop (35mm Equivalent) |
Crop Factor: 2x
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| Image Stabilization |
Sensor-Shift, 5-Axis
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| Built-In ND Filter |
No
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| Capture Type |
Stills & Video
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Exposure Control
| Shutter Type |
Mechanical Focal Plane Shutter and Electronic Rolling Shutter
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| 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
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| Bulb/Time Mode |
Bulb & Time Mode
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| ISO/Gain Sensitivity |
Native: 200 to 25,600 (80 to 102,400 Extended)
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| Metering Method |
Center-Weighted Average, Highlight, Multi-Zone, Spot
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| Exposure Modes |
Aperture Priority, Manual, Program, Shutter Priority
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| Exposure Compensation |
-5 to +5 EV (1/3, 1/2, 1 EV Steps)
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| Metering Range |
-2 to 20 EV
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| White Balance |
2000 to 14,000K
Presets: AWB, Custom, Flash, Fluorescent, Overcast, Shade, Sunlight, Tungsten, Underwater
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| Continuous Shooting |
Up to 120 fps at Maximum Resolution
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| Interval Recording |
Yes
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Still Image Capture
| Aspect Ratio |
1:1, 3:2, 4:3, 16:9
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| Image File Format |
JPEG, Raw
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| Bit Depth |
12-Bit
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Video Capture
| Internal Recording |
H.264/MPEG-4 AVC
4096 x 2160 at 23.98/25/29.97/50/59.94 fps (202 Mb/s)
3840 x 2160 at 23.98/25/29.97/50/59.94 fps (202 Mb/s)
1920 x 1080 at 23.98/25/29.97/50/59.94/100/120/200/240 fps (202 Mb/s)
H.265
4096 x 2160 at 23.98/25/29.97/50/59.94 fps (152 Mb/s)
3840 x 2160 at 23.98/25/29.97/50/59.94 fps (152 Mb/s)
1920 x 1080 at 23.98/25/29.97/50/59.94/100/120/200 fps (162 Mb/s)
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| Video Output |
4:2:2/Raw 8/12-Bit
4096 x 2160
3840 x 2160
1920 x 1080
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| Fast-/Slow-Motion Support |
Slow-Motion Only
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| Gamma Curve |
FLAT, HDR-HLG, OM-Log
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| Recording Limit |
No
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| IP Streaming |
No
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| Built-In Microphone |
Stereo
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| Audio Recording |
16-Bit 48 kHz LPCM Audio
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Interface
| Media/Memory Card Slot |
Dual Slot: SD/SDHC/SDXC (UHS-II)
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| Internal Storage |
No
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| Video I/O |
1x Micro-HDMI Output
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| Audio I/O |
1x 1/8" / 3.5 mm TRS Stereo Headphone Output
1x 1/8" / 3.5 mm TRS Stereo Microphone Input
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| Power I/O |
1x USB-C Input/Output
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| Other I/O |
1x USB-C (Data) Input/Output (Shared with Power Input)
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| Wireless |
Wi-Fi 5 (802.11ac) / Bluetooth 4.2
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| Mobile App Compatible |
Yes: Android & iOS
App Name: OM Image Share
Functionality: Access Stored Files, Remote Control, View Live Feed
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| Global Positioning (GPS, GLONASS, etc.) |
GPS
*Via Connected Smartphone
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Monitor
| Display Type |
Articulating 3" Touchscreen LCD
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| Resolution |
1,620,000 Dot
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Viewfinder
| Type |
Electronic (OLED)
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| Resolution |
5,760,000 Dot
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| Eye Point |
21 mm
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| Coverage |
100%
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| Magnification |
Approx. 1.48x
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| Diopter Adjustment |
-4 to +2
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Focus
| Focus Type |
Auto and Manual Focus
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| Focus Mode |
Continuous-Servo AF, Manual Focus, Single-Servo AF
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| Autofocus Points |
Photo, Video
Phase Detection: 1053
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Flash
| Built-In Flash/Light |
No
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| Flash Modes |
Fill In, Manual, Off, Red-Eye Reduction, Slow Sync
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| Maximum Sync Speed |
1/250 Second
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| Flash Compensation |
-3 to +3 EV (1/3, 1/2, 1 EV Steps)
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| Dedicated Flash System |
TTL
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| Non-Shoe Flash Connection |
PC Sync Port
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General
| Battery |
1x BLX-1 Rechargeable Lithium-Ion (Included)
• Approx. 500 Shots
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| Shoe Mount |
1x Hot Shoe
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| Tripod Mount |
1x 1/4"-20 Female (Bottom)
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| Materials |
Magnesium Alloy
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| Operating Conditions |
14 to 104°F / -10 to 40°C at 30 to 90% Humidity
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| Storage Conditions |
-4 to 140°F / -20 to 60°C at 10 to 90% Humidity
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| Dimensions (W x H x D) |
5.3 x 3.6 x 2.9" / 134.8 x 91.6 x 72.7 mm
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| Weight |
1.1 lb / 511 g (Body Only)
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OM SYSTEM M.Zuiko Digital ED 100-400mm f/5-6.... Specs
| Focal Length |
100 to 400mm (35mm Equivalent: 200 to 800mm)
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| Aperture |
Maximum: f/5 to 6.3
Minimum: f/22
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| Lens Mount |
Micro Four Thirds
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| Lens Format Coverage |
Micro Four Thirds
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| Angle of View |
12° to 3.1°
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| Minimum Focus Distance |
4.3' / 1.3 m
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| Magnification |
1:12.5 Macro Reproduction Ratio
0.08x Magnification
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| Optical Design |
21 Elements in 15 Groups
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| Aperture/Iris Blades |
7, Rounded
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| Focus Type |
Autofocus
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| Image Stabilization |
Yes
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| Tripod Mounting |
Removable and Rotating Collar
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| Filter Size |
72 mm (Front)
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| Dimensions |
ø: 3.4 x L: 8.1" / ø: 86.4 x L: 205.7 mm
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| Weight |
2.9 lb / 1.3 kg
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