H&Y Filters EVO-Series Magnetic Step-Up Ring 49-72mm Varialble ND & CPL Filters The middle bed sliding mechanism

The middle bed sliding mechanism has been changed from sliding track to ball bearing track and the focus adjusting rod has been changed to smaller diameter stainless steel

accurately and quickly provide a low-oxygen and low-humidity environment

with a drawstring pull

rangefinders

H&Y Filters EVO-Series Magnetic Step-Up Ring 49-72mm Varialble ND & CPL Filters The middle bed sliding mechanismH&Y Filters EVO Series Magnetic Step Up Ring 49 72mm Key Features For 72mm Screw On Filters Use 72mm Filters on 49mm Lens Corrosion Resistant Anodized Aluminium The EVO Series Magnetic Step Up Ring is an essential accessory for photographers who use lenses with different thread sizes. This step up ring allows you to use EVO filters and any other optical filters on lenses of varying diameters, ensuring compatibility and flexibility. The magnetic design