Name: OM System OM-1
Brand: OM System
SKU: om-system-om-1

Specifications

Year 2022

Sensor 20 MP · Micro Four Thirds

Mount Micro Four Thirds

IBIS No

Weight 599 g

Launch Price USD 1,999.99

Current Price USD 1,399 (Feb/2026)

Battery 520 shots

General

Sensor

Effective megapixels: 20 Effective megapixels: usable sensor resolution for images.
Sensor type: BSI CMOS Stacked Sensor technology (for example, CMOS, CCD).
Processor: TruePic X
Low pass filter: No Optical low-pass (anti-aliasing) filter Optical low‑pass filter that reduces moiré and aliasing.
ISO range: ISO 200 - 25600 (expands to 80-102400) Range of ISO values available on the camera.

Body

Body type: SLR-style mirrorless
Body classification: Mirrorless
Body dimensions: 599 g · 135 x 92 x 73 mm Physical body dimensions (width × height × depth), usually in mm.
Weather sealing: Weather sealing against dust and moisture.
Viewfinder: 5760k dot Electronic viewfinder 120.0fps (120.0fps Electronic) continuous shooting Viewfinder type (optical or electronic) for composition.

Display

Screen size: 3.00" Physical size of the screen; measured by the visible diagonal in inches.
Screen resolution: 1,620k dots Number of pixels shown on the screen (width × height).
Touch screen: Indicates whether the screen supports touch for menus or focus.
Screen articulation: Fully articulated screen Screen articulation type (tilting, fully‑articulated, etc.).

Video

Video modes: 4K at 60fps and FHD at 240fps Video Recording Available combinations of resolution and frames per second (FPS) for video recording.
4K max FPS: 60 Maximum frames per second at 4K.
FHD max FPS: 240 Maximum frames per second in Full HD.

Connectivity

Wireless connectivity: built-in wireless (Wi-Fi) connectivity ( 802.11ac + Bluetooth) Wireless features available (Bluetooth/Wi‑Fi).

Additional info

Mount: Micro Four Thirds Lens mount type supported by the camera. If L-Mount Alliance appears, it means the camera uses Leica L mount shared across alliance brands.
Launch price: USD 199,999 In 2022, it is the manufacturer’s suggested price at release.
Current price: USD 1,399 It is the approximate market value (used or new) as of Feb/2026.