Using the VFA-49R1 adapter, now it is easy to expand the DSC-RX100/100M2's shooting creativity by easily adding high-quality Carl Zeiss T 49mm Neutral Density, Circular Polarizer or Protective Multi-coat filters (sold separately).
Filter Adapter - Filter adapter for 49mm filters
One-Touch - Easy on/off with one-touch release
Receiver - Receiver securely attaches to lens barrel
Dimensions - 2-1/8 x 3/8" (53 x 9mm) (Diameter x Length)