Comments about Norman Norman 5" Round Honeycomb Grid Set for 5" Reflectors, Set of Three Grids, 15°, 30° and 40°:
for each one of this grids you will need a Norman GH-5 Honeycomb Grid Holder, 5", of [$]. the grid cannot be attached to the 5" reflector without the holder, so you will need more than [$] per head just to have a grid... or secure it with tape...