Specifications
| Flash | AF400FTZ | | GN (ISO 100/m) | 20 (at 24 mm) 44 (at 105 mm) | | Coverage (lens f) | 24 ~ 105 | | Zoom | manual | | Remote TTL | | | P-TTL Mode | | | TTL Range (at 50 mm, ISO 100, f/2.8) | 1 ~ 30 | Auto Flash Settings (ISO 100/m) | — | Power Output Levels (manual) | 1/1, 1/4 | | Bounce | 0 ~ 90 | | Swivel | -90 ~ 180 | | Wireless TTL | | Controls for Flash Compensation | | | Slave | | | Strobe | | High-Speed Synchronization | | | 5P Sync Socket | yes | | Power Source | 4 AA | Weight (g, without batteries) | 397 | | Flash Coverage Adapters | (FWA) | | Introduced | 1987 | | Discontinued | 1996 | |
*Specifications courtesy of Bojidar Dimitrov's Pentax K-Mount Page