Lens Cap 52mm, Camera 52mm Lens Cap, 2 Packs + 1 Piece Cleaning Wiper, Model:LC-52, Compatiable with DSLR & Mirrorless Camera Camera Lens & Lens Filter & Filter Adapter Ring etc.(52mm) 52 mm music_update_2021 all round protect the filter

all round protect the filter

and could attach devices with 1/4"-20 mounting hole to the table

500mA (plug polarity is positive on the barrel and negative in the center)

The hole size of each potentiometer is correct

Lens Cap 52mm, Camera 52mm Lens Cap, 2 Packs + 1 Piece Cleaning Wiper, Model:LC-52, Compatiable with DSLR & Mirrorless Camera Camera Lens & Lens Filter & Filter Adapter Ring etc.(52mm) 52 mm music_update_2021 all round protect the filterLens Cap 52mm, Camera 52mm Lens Cap, 2 Packs + 1 Piece Cleaning Wiper, Model: LC 52, Compatiable with DSLR & Mirrorless Camera Camera Lens & Lens Filter & Filter Adapter Ring etc.(52mm) Lens Cap Works with matching size lens & lens filters & filter adapters ring & hoods with thread. It is easy to use, pinch inside or ourside to cover on lens. Protects your lens from particle, scratching. Made of 1st plastic for environment and durability. Microfiber