Sigma EF-530 DG Super PA-PTTL Flash for Pentax Cameras

Key Features

Dedicated PA-PTTL flash for Pentax cameras
Guide number 53 (ISO 100, 105mm) — powerful output for professional results
Full Pentax Advanced Through-The-Lens (PA-PTTL) metering
Auto-zoom flash head — 24–105mm coverage, adjusts automatically to lens focal length
Tilting and rotating bounce head for indirect, natural-looking lighting
High-speed sync (HSS / FP flash) — shoot above camera sync speed
Rear-curtain sync support
Stroboscopic flash mode
Wireless slave mode for off-camera flash setups
Built-in wide-angle diffuser panel
Large, clear LCD control panel