Olympus FL-900R Flash
The olympus FL-900R Flash which boasts outstanding IPX1-rated weather
resistance and a guide number of 190' at ISO 100 and the 100mm setting. Fully
compatible with olympus TTL, the FL-900R offers support for many advanced
camera functions, such as High Res Shot and Focus Stacking, which are benefited
by incredibly faster recycle times that speed up the process. Also, for the video shooters
out there this flash is equipped with an LED light with a maximum output of 100
lux at 3.3' for constant illumination.