This manual describes the operation of Nikon NIKONOS Speedlighf
This manual covers the Nikon SB-102 Speedlight, an amphibious flash unit designed for use with Nikonos cameras. It explains preparation steps, including O‑ring inspection and lubrication, basic operations such as battery installation and flash mode selection, and detailed control functions.
Additional sections describe accessories, care tips for underwater use, and full technical specifications, helping users achieve reliable performance at depths up to 50 m.
| Flash Type | Useable |
|---|---|
| Exposure Modes | TTL auto, Non‑TTL auto, Manual (FULL, M1/4, M1/16) |
| Guide Numbers (full/1/4/1/16) | 32 (16) / 16 (8) / 8 (4) |
| Batteries | Six C‑type NiCd or six C‑type alkaline‑manganese batteries |
| Resistant Pressure / Depth | 6 kg/cm² (85 Ib/in²), usable to 50 m (160 ft) |
The SB-102 is rated for a maximum pressure of 6 kg/cm² (85 Ib/in²) and can be used at depths of up to 50 m (160 ft).
It uses six C‑type NiCd batteries or six C‑type alkaline‑manganese batteries; manganese batteries are not recommended for regular use.
Before each dive, examine each O‑ring for damage, clean it if dirty, lubricate with the supplied silicone lubricant, and reseat it properly; replace any damaged O‑rings.