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Nikon SB-21 Macro Speedlight Flash

Nikon Cameras
KEH Model# 216803

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Nikon SB-21 Macro Speedlight Flash Description


Nikon SB-21 Macro Speedlight system is designed for close-up flash photography in combination with Micro-Nikkor lenses. The SB-21 is an easy-to-use unit offering TTL flash exposure control. The macro flash unit does not provide auto exposure. Manual calculation is required with its Full or 1/4 power output. The SB-21 has advanced electronics assure consistent exposure control with variable output. This flash unit is designed for F3-series cameras and compatible with all Micro-Nikkor lenses.

KEH Specifications

  • Mount: Ring
  • Bounce Head: No 
  • Swivel Head: No
  • Coverage: 65° vertical, 85° vertical 
  • Recycle Time: 8 seconds
  • Battery Type: Four AA batteries
  • Dimensions: 130mm x 120mm x 21mm
  • Weight: 145g


General information

Brand Name Nikon