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STF‑8, Olympus, System Cameras , PEN & OM-D Accessories

STF‑8 TWIN FLASH

Expanding the macro shooting expressions
  • World’s first* weather resistant macro flash
  • Focus stacking and bracketing compatible**
  • Dust, splash and freezeproof

Specifications

Guide Number

  • ISO 100

    One flash (GN 6.0) / Two flashes (GN 8.5)

Illumination

  • Light intention ratio

    1:8 ‑ 1:1 ‑ 8:1

  • Single flash firing

    Yes

  • Emission Period

    < 1/1000s

  • Light intensity

    1/1 ‑ 1/128

Firing Angle

  • Up / Down

    61°

  • Left / Right

    72°

  • Standard

    Covering field of view for focal length: 12mm (Micro Four Thirds)

Flash Modes

  • Modes

    TTL‑AUTO, MANUAL, RC

Bounce Angles

  • Up / Down

    60° / 40°

Wireless Flash Control

  • Control method

    Triggered and controlled (Olympus Wireless RC Flash system)

  • Number of channels

    4 channels

  • Group setting

    4 groups

  • Modes

    RC

Power Supply

  • Power source

    4 AA batteries

  • Battery

    (Alkaline or Ni‑MH)

  • Recovery time

    Approx. 4s

  • Flash battery durability

    Approx. 480shots (Alkaline batteries)

  • Approx. 1330shots (NiMH batteries)

Dimensions

  • Width

    45.4mm

  • Height

    39.7mm

  • Depth

    42.3mm

  • (single flash)

  • Weight

    283g

Environment

  • Temperature

    ‑10 ‑ 40°C Operating temperature

  • Liquid Ingress Protection

    Splash proof