NEEWER HW-17B USB Lens Heater Warmer 0909ADD and the built in bracket

and the built in bracket below the selfie light allows for 105° front and back adjustment

supporting up to 3

Versatile Bracket Mount Adapter- Though originally designed to support Speedlite flash on a light stand

NP-F Batteries

and 3x 3/8" ARRI locating holes enable you to attach baseplate

NEEWER HW-17B USB Lens Heater Warmer 0909ADD and the built in bracketDescription Fast Warming Heater for Lens NEEWER HW 17B USB lens warmer features an upgraded heating element with a fast, continuous warming system that gently raises the lens temperature above the dew point, efficiently preventing fog, dew, and condensation to keep your view crystal clear in cold or humid conditions, extending your shooting session Lightweight & Wide Compatibility With a 16" 400mm length (11. 8" 300mm effective length), this lens