The Cavision 3x3 Mattebox Package with 8mm Mini Rods is suitable for use with DSLR cameras with short lenses and small prosumer video cameras.
The mattebox can accept lenses of maximum outside diameter of 85mm. Donut adapter ring provided can step down to approximately 50mm. The mattebox may vignette with wide angle lenses. This will be more relevant for cameras with full frame sensors.