The Urth 67-37mm adapter ring is a precisely crafted solution for photographers who want to use 75mm square filter systems with lenses that have a 67mm filter thread. This adapter allows for seamless integration of square filter holders on lenses with smaller filter diameters, expanding creative possibilities without compromising optical quality. Made from a durable aluminum alloy with an anodized black finish, the adapter provides a secure fit without adding significant weight or bulk. With a 67mm outer thread for attachment to the lens and a 37mm inner thread for connection with compatible 75mm square filter holders, the threading system ensures precise alignment and prevents light leaks. The compact design, with a thickness of about 10mm and a weight of only 15g, makes the adapter easy to transport. It maintains the optical axis alignment between the lens and filter system, ensuring sharp images all the way to the corners and preventing vignetting with wide-angle lenses. This adapter is particularly useful for landscape photographers who want to use various filters across multiple lenses.

• Precise integration of 75mm square filters
• Made from durable aluminum alloy
• Prevents light leaks during long exposures
• Maintains sharp images all the way to the corners.