Canon Drop-In Filter Mount Adapter EF-EOS R With Circular Polarizer Category_Modifier Mounts he chose both

he chose both

two each of the TN-A1 and TN-A2 incandescent filters to balance the light from the flash to incandescent or tungsten lighting

This versatile lens can also be used as a standard lens

This battery adaptor can load four NP-FZ100 Z-series batteries and supports extended shooting

accurate manual focusing

Canon Drop-In Filter Mount Adapter EF-EOS R With Circular Polarizer Category_Modifier Mounts he chose bothConnect an EF or EF S lens to your EOS R camera using the Drop in Filter Mount Adapter EF EOS R, expanding your available lens options while also providing the ability to add a drop in filter to your photographic endeavors. This drop in filter adapter lets you utilize a circular polarizing filter, and because it's one size fits all, there's no need to purchase multiple filters to fit various lens diameters. The Drop in Filter Mount Adapter EF EOS Rs