Product Description Can install 12 filters (dual wheels), compatible with Ø1-inch or Ø25mm filters; SM1 internal threads in the lens holes for mounting optical components and lens sleeves; Compatible with Ø1-inch or Ø25mm filters, thickness: 4mm;
Product Description Can install 12 filters (dual wheels), compatible with Ø1-inch or Ø25mm filters; SM1 internal threads in the lens holes for mounting optical components and lens sleeves; Compatible with Ø1-inch or Ø25mm filters, thickness: 4mm;