The Marumi 43-37mm Step Down Ring is a precision-engineered adapter that allows you to mount smaller 37mm filters on lenses with 43mm threads. Crafted from hard-anodised aluminium, this lightweight ring provides a secure, wobble-free connection for reliable performance in the field. Perfect for photographers who want to maximise their filter collection and reduce the need to purchase multiple filter sizes.

• Hard-anodised aluminium construction for durability and lightweight performance
• Allows 37mm filters to be mounted on 43mm lens threads
• Precision fit ensures secure, wobble-free connection
• Made in Japan for quality and reliability
• Compact and portable filter accessory