Best telephoto lenses for the OM System OM-1 Mark II
9 telephoto lenses that fit the OM System OM-1 Mark II (Micro Four Thirds mount) — reach for sports, wildlife and compressed portraits. Sorted brightest-aperture first; every spec from the manufacturer's catalog.
Start with the OM System M.Zuiko 75mm f/1.8. At f/1.8 it is the brightest of the 9 telephoto Micro Four Thirds lenses that fit the OM System OM-1 Mark II — the full comparison is below.
Check the OM System M.Zuiko 75mm f/1.8 price on Amazon →
One limit of this table: it lists only Micro Four Thirds lenses that mount natively on the OM System OM-1 Mark II — lenses fitted through an adapter are not included here. See which mounts adapt to which.
What these focal lengths actually give you on the OM System OM-1 Mark II
The OM System OM-1 Mark II has a Micro Four Thirds sensor, so it sees a 2× crop of what each lens projects. Every focal length below therefore frames 2× tighter than its marked number. That works in your favour here: the OM System M.Zuiko 150-600mm f/5-6.3 IS reaches 1200mm of effective reach, which on a full-frame body would need a longer, heavier and far more expensive lens.
| Lens | Marked | Frames like, on the OM System OM-1 Mark II |
|---|---|---|
| OM System M.Zuiko 75mm f/1.8 | 75mm | 150mm |
| OM System M.Zuiko 40-150mm f/2.8 PRO | 40-150mm | 80–300mm |
| Panasonic Leica DG 50-200mm f/2.8-4 | 50-200mm | 100–400mm |
| Panasonic Leica DG 200mm f/2.8 | 200mm | 400mm |
| Panasonic Leica DG 100-400mm II | 100-400mm | 200–800mm |
| Panasonic Lumix G 100-300mm f/4-5.6 II | 100-300mm | 200–600mm |
| OM System M.Zuiko 100-400mm f/5-6.3 IS | 100-400mm | 200–800mm |
| OM System M.Zuiko 100-400mm f/5-6.3 IS II | 100-400mm | 200–800mm |
| OM System M.Zuiko 150-600mm f/5-6.3 IS | 150-600mm | 300–1200mm |
Weight & weather sealing on the OM System OM-1 Mark II
On long approaches the decision is often made by weight, not aperture. Published weights for 9 of the 9 lenses above:
| Lens | Weight | Weather sealing |
|---|---|---|
| OM System M.Zuiko 75mm f/1.8 | 305g | Not verified |
| Panasonic Lumix G 100-300mm f/4-5.6 II | 520g | Not verified |
| Panasonic Leica DG 50-200mm f/2.8-4 | 655g | Not verified |
| OM System M.Zuiko 40-150mm f/2.8 PRO | 760g | Weather-sealed |
| Panasonic Leica DG 100-400mm II | 985g | Not verified |
| OM System M.Zuiko 100-400mm f/5-6.3 IS | 1120g | Not verified |
| Panasonic Leica DG 200mm f/2.8 | 1245g | Not verified |
| OM System M.Zuiko 100-400mm f/5-6.3 IS II | 1300g | Weather-sealed |
| OM System M.Zuiko 150-600mm f/5-6.3 IS | 2065g | Not verified |
Packing light? The lightest here is the OM System M.Zuiko 75mm f/1.8 at 305g. The lightest weather-sealed option is the OM System M.Zuiko 40-150mm f/2.8 PRO at 760g.
Complete the kit for the OM System OM-1 Mark II
- The OM System M.Zuiko 75mm f/1.8 takes 58mm front filters. One 58mm set (polariser, ND) also fits every other 58mm lens you add later — see which ones. 58mm filters on Amazon →
- The OM System OM-1 Mark II takes a BLX-1 battery (SD Memory Card (SDHC, SDXC, UHS-I, UHS-II compatible) — dual SD card slots) — a spare battery and the right card class are body-specific, not lens-specific. BLX-1 battery on Amazon →
FAQ
What is the best telephoto lens for the OM System OM-1 Mark II?
OM System M.Zuiko 75mm f/1.8 (75mm f/1.8) is the standout telephoto option that fits the OM System OM-1 Mark II. 9 telephoto Micro Four Thirds lenses fit in total — compare them below.
Do these telephoto lenses fit the OM System OM-1 Mark II?
Yes — every lens here is a Micro Four Thirds mount lens, so it fits the OM System OM-1 Mark II and covers its Micro Four Thirds sensor.
What is the lightest telephoto lens for the OM System OM-1 Mark II?
The OM System M.Zuiko 75mm f/1.8 at 305g (manufacturer-published weight). The lightest weather-sealed option is the OM System M.Zuiko 40-150mm f/2.8 PRO at 760g. Weights for 9 of the 9 lenses on this page are in the weight table above.
Already own the OM System OM-1 Mark II, shopping for a spare or an upgrade? OM System OM-1 Mark II on Amazon →
All lenses for the OM System OM-1 Mark II · the same use across mounts: Telephoto lenses for Micro Four Thirds · all cameras





