Interfit INT260 Translucent Brolly 90cm Description. These Interfit Umbrellas are used in all Interfit kits containing Umbrellas From our basic EX150 home studio kit to a 1000 watt Stellar kit Therefore a consistent quality is maintained throughout the Interfit range of kits. Translucent Umbrellas are used to Shoot though achieving a light loss of just 1 f stop. Silver Umbrellas are turned away from the subject resulting in a light loss of just 1 f stop.