H&Y Filters EVO-Series Magnetic Lens Adapter Ring 67mm Camera Strap Accessories and 2593 come with the

and 2593 come with the cog already built into the lid

as well as tanks 2521 and 2551

They have 82mm threading on the rear and front and can be screwed onto your lens

but also allows you to enjoy ageing by using it

H&Y Filters EVO-Series Magnetic Lens Adapter Ring 67mm Camera Strap Accessories and 2593 come with theH&Y Filters EVO Series Magnetic Lens Adapter Ring 67mm Key Features For 67mm Screw On Filters Size (Lens to Adapter): 67mm Front structure: Magnetic filter mounting part Corrosion Resistant Anodized Aluminium The EVO Series Magnetic Lens Adapter Ring that allows instantaneous attachment and detachment when using EVO filters. The magnetic design ensures quick and secure attachment, making it easier to switch filters on the go. This product is screw in