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Nikonos SB-103 Waterproof Underwater Flash

Nikon Cameras
KEH Model# 218099

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Nikonos SB-103 Waterproof Underwater Flash Description


Nikonos Speedlight SB-103 is an amphibious high performance electronic flash unit with a silicon-controlled  rectifier and series circuitry. The SB-103 is designed for use with Nikonons V, IV-A and III bodies. The flash has automatic TTL flash exposure control. It can be submerged to a depth of 50 meters and withstand pressure of up to 6kg allowing it to be used in environments where regular speedlights cannot be taken.

**Use flash in full compliance with instructions and cautions in the instruction manual. DO NOT use charged and uncharged NiCd batteries together as potential danger may rise. Always use a fresh set of fully charged batteries with this unit.

KEH Specifications

  • Mount: Handheld
  • Guide No.: 
    • 20 (10) w/full output
    • 10 (5) w/1/4 output
    • 5 (2.5) w/ 1/16 output
  • Angle of Coverage: 
    • 70° x 53° on land / 28mm lens on land and underwater
    • Increases to 15mm lens with Wide-Flash Adapter SW-103
  • Vari-Power: Full, 1/4, 1/16
  • TTL Dedication: Yes
  • Bounce Head: No
  • Swivel Head: No
  • Zoom Head: No
  • Recycle Time: Approx. 6sec (depending upon battery brand and amount of recharging)
  • Power Source: 4 - AA-type (NiCd, Alkaline-manganese)
    • High performance manganese batteries not recommended
  • Dimensions (wxhxd): Approx. 175mm x 130mm x 99mm
  • Weight: Approx. 780g (Flash head only) / 1650g w/arm, bracket, joint & sync cord


General information

Brand Name Nikon