Hoya 49mm EVO Antistatic Protector Filter Brand_CablesToGo the ST-E3-RT represents the next

the ST-E3-RT represents the next generation in wireless flash systems

In response to the demand from the film production market

Compatible with a tripod adapter

and freeze proof

Re designed umbrella hole now angled so speedlights can be positioned more centrally towards the middle of the umbrella for more even distribution of light

Hoya 49mm EVO Antistatic Protector Filter Brand_CablesToGo the ST-E3-RT represents the nextThe EVO Antistatic Protector filter is engineered to protect the front elements of your lenses. The clear optical glass does not add other filtration properties, like UV, to the glass making formula. Antistatic layer for worry free cleaning 18 layers of super Hoya multi coating (HMC) Premium Hoya optical glass for high resolution cameras Thin filter frame will not vignette when used with wide angle lenses Waterproof, scratch and smudge resistant top