Fujifilm EF-X20 Flash#
Fuji’s compact TTL flash for the X-mount system. Small enough to keep in a bag without adding bulk, with full TTL metering integrated into the Fuji X exposure system. Supports bounce and swivel for indirect lighting. Works with both X-Pro3 and X-E1 over the hot shoe.
Compatibility#
| Body | Notes |
|---|
| X-Pro3 | Full TTL — auto exposure via hot shoe communication |
| X-E1 | Full TTL — auto exposure via hot shoe communication |
Key Specifications#
| Attribute | Spec |
|---|
| Guide Number | GN 20 (ISO 100, metres) |
| Coverage | 28–105mm equiv (auto zoom to match lens focal length) |
| Tilt | 0° / 45° / 60° / 75° / 90° (bounce up) |
| Swivel | 0°–270° |
| Modes | TTL · Manual (1/1 to 1/64) · Multi (stroboscopic) |
| Sync speed | Up to 1/250s (X-Pro3) · 1/180s (X-E1) |
| Power | 2× AA batteries |
| Recycle time | ~3.5s (alkaline) |
| Weight | 95g (without batteries) |
| Serial | [REDACTED] |
| Paid | $221 CAD |
| Current value | $154 CAD |
Exposure Modes#
| Mode | Description |
|---|
| TTL | Flash output set automatically based on camera metering |
| Manual | Fixed power ratio — predictable output, independent of metering |
| Multi | Stroboscopic — multiple flashes per exposure |
| Slow sync | TTL with slow shutter — fills shadows while retaining ambient light |