Key Features

• Guide Number: 34.5 m/113 ft. (at 35 mm) 55 m/180 ft. (at 200 mm) (FX format, standard illumination pattern) (at ISO 100)
• Exposure / Flash Control:  i-TTL Balanced Fill-Flash with CLS compatible cameras
• Recycling Time:
  • 150/2.6-30 sec. (1.5V AA Alkaline-manganese) 
  • 190/1.8-30 sec or more (1.2V AA rechargeable Ni-MH batteries)

Key Features

• Guide Number: 24m / 78.7ft. (at ISO 100)
• Exposure / Flash Control:  i-TTL Balanced Fill-Flash with CLS compatible cameras
• Recycling Time:
  • 4.0 - 30 sec. Alkaline-manganese batteries
  • 3.5 - 30 sec. Ni-MH batteries

Key Features

• Guide Number: 10
• Exposure / Flash Control: D-TTL, i-TTL, TTL auto
• Recycling Time: approx. 6 s

Key Features

• Guide Number: 28m/92' (ISO100), 39m/128' (ISO200)
• Exposure / Flash Control: i-TTL, manual
• Recycling Time: approx. 2.5s

Key Features

• Guide Number: 10
• Exposure / Flash Control: D-TTL, i-TTL, TTL auto
• Recycling Time: approx. 6 s

Key Features

• Guide Number: 10
• Exposure / Flash Control: D-TTL, i-TTL, TTL auto
• Recycling Time: approx. 6 s