The lastolite mega umbrella is the largest umbrella featuring a removable cover in their range there are two models available the first is a white translucent shoot through which creates a shallow parabolic for maximum spread the second is a silver reflective surface which creates a deeper parabolic for a more focused spread of light each umbrella features a white fibreglass framework with an 8mm shaft diameter the umbrella is also available as a kit which features both the white shoot thro