[43mm]
[46mm]
[49mm]
ND filter to prevent skipping and MC protector to protect lens
Material: Glass, Aluminum
External Dimensions: Width 0.2 x Outer Diameter 2.0 inches (5.2 x 51 mm)
Product Weight: MC Protector: 2.8 lbs (0.008 kg), ND Filter: 1.8 lbs (0.008 kg).