OM System
Quick reference for current OM System interchangeable-lens cameras. All use the Micro Four Thirds mount and share the M.Zuiko lens ecosystem. Prices are official Czech body prices checked on 24 September 2026; sale prices follow the struck-through regular price.
The PEN line is the compact, rangefinder-style branch for everyday and travel photography. The new PEN adds a built-in electronic viewfinder, phase-detection autofocus, subject detection, computational modes, and basic IPX1 weather resistance while keeping the body at 393 g with battery and card.
| Camera | Sensor | MP | Year | Stabilization | Price |
|---|---|---|---|---|---|
| OM System PEN | Four Thirds Live MOS | 20.4 | 2026 | 5-axis, up to 5.5 stops | 24 990 Kč |
The body is available in black or silver. A kit with the M.Zuiko 14–42mm f/3.5–5.6 III is listed at 26,990 Kč. The older PEN E-P7 remains available as a 14–42mm kit.
The OM-D range uses a traditional viewfinder-centered body shape. The OM-1 Mark II prioritizes wildlife and action, the OM-3 combines flagship processing with classic controls, the OM-5 Mark II targets lightweight outdoor travel, and the E-M10 Mark IV is the entry-level option.
| Camera | Sensor | MP | Year | Stabilization | Price |
|---|---|---|---|---|---|
| OM-1 Mark II | Four Thirds (Stacked BSI) | 20.4 | 2024 | 5-axis, up to 8.5 stops | |
| OM-3 | Four Thirds (Stacked BSI) | 20.4 | 2025 | 5-axis, up to 7.5 stops | |
| OM-5 Mark II | Four Thirds Live MOS | 20.4 | 2025 | 5-axis, up to 7.5 stops | |
| OM-D E-M10 Mark IV | Four Thirds Live MOS | 20.3 | 2020 | 5-axis, up to 4.5 stops |
Lenses
Section titled “Lenses”Native M.Zuiko lenses use the Micro Four Thirds mount. The 2× crop factor means, for example, that a 12–40mm lens gives a field of view equivalent to 24–80mm on full frame.