Under the banner of timeless elegance, the Eureka 50mm f/2 Brass Lens for Leica M is a tribute to the iconic collapsible design of 1950s vintage lenses. This compact marvel marries the charm of yesteryears with the resurgence of vintage aesthetics, offering both visual allure and tactile refinement. It stands as a testament to meticulous craftsmanship, echoing the finesse of a well-crafted piece of art.The Eureka 50mm lens boasts a classic retractable design. Compact in its structure, it measures a mere 2.7cm when collapsed, extending to 4.12cm during use. This makes it an ideal portable companion for the peripatetic artist, designed with the spirit of exploration in mind.This lens features a golden 50mm focal length, offering a visual perspective akin to the human eye. It provides a natural and realistic depth of field, making it a versatile tool for a range of photography genres.