

Used Olympus T20 Flash
Condition & contents
| Grading | Working well. |
|---|---|
| Testing | Fully tested |
| Warranty | 3 month warranty |
| Includes | As Seen |
At a glance: Olympus T20 - vintage compact flash for Olympus OM-system film SLRs.
About this lens
The Olympus T20 is a classic vintage flash designed for Olympus OM-system film SLRs - compact, automatic, hot-shoe mount. Works with Olympus OM film SLRs (OM-2, OM-4 etc.) for the era-appropriate OTF (off-the-film) flash metering.
Build & handling
| Type | Vintage hot-shoe flash (OM-system era) |
|---|---|
| Guide number | 20 (at ISO 100) |
| Bounce | No (fixed head) |
| Power | 4x AA batteries |
| Weight | Approx. 160g |
Works with
- Olympus OM-system film SLRs (OM-2, OM-4 specifically for TTL)
- Can mount on other cameras in manual mode only
- Powered by 4x AA batteries
Best for
A compact Olympus OM-era flash - designed to pair with OM film SLRs. OTF (off-the-film) metering on OM-2/OM-4 bodies gives genuinely automatic flash exposure. Not compatible with modern Olympus/OM System Micro Four Thirds digital bodies (different TTL protocol).
Frequently asked questions
Will this work on my modern Olympus OM-D?
In manual mode yes (basic hot-shoe centre-pin firing). For TTL on modern OM-D bodies, use the FL-600R, FL-900R, or FL-LM3 flashes which support current Olympus TTL protocols.
Specifications
| Condition | Used |
|---|---|
| Brand | Olympus |


