This document is the instruction manual for PF20XD, which provides information on how to use the product and important instructions.
This manual introduces the Sunpak PF20XD flash, covering important safety precautions and proper handling to prevent injury or damage. It explains how to install batteries, turn the unit on and off, and prepare the flash for shooting.
The guide details mounting options, camera‑flash synchronization settings, the built‑in wide panel, power‑ratio adjustments, and includes a full specification table. It also offers practical shooting tips and maintenance advice. This manual is written in Japanese.
| Dimming Method | External auto, Power Ratio |
|---|---|
| Power Source | 2 × AA batteries |
| Flash Repetition (Alkaline) | ≈9 s |
| Flash Repetition (NiMH) | ≈5 s |
| Flash Count (Alkaline) | ≈70 flashes |
| Flash Count (NiMH) | ≈120 flashes |
| Auto Effective Distance | F2.8 1.5‑7 m / F4 1‑5 m / F5.6 0.7‑3.5 m |
| Power Ratio | Full, 1/4, 1/8, 1/16, 1/32 |
| Beam Angle | covers ≥24 mm focal length |
| Flash Duration | ≈1/2,000‑1/30,000 s |
| Wide Panel | Built‑in, equivalent to 24 mm lens |
| Dimensions (H×W×D) | ≈58×78×29 mm |
| Weight | ≈100 g |
Remove the battery cover, insert two AA batteries with correct polarity, then close the cover.
You can attach it directly to the camera’s hot shoe or use the supplied bracket with a shoe adapter.
The flash offers five power‑ratio steps: Full, 1/4, 1/8, 1/16, and 1/32, selectable by rotating the dial clockwise from MAX.
Auto sync works within the distances listed for each guide number: F2.8 1.5‑7 m, F4 1‑5 m, and F5.6 0.7‑3.5 m.