-Pancake Lens. -Compact design and lightweight. -20cm closest focusing distance. The ZUIKO DIGITAL 25mm 1:2.8 (35mm equivalent focal length: 50mm) pancake lens accentuates the amazing compactness of the E-System. Featuring an extremely short-barrelled, lightweight design, this lens represents the perfect accompaniment for the E-420. With its overall compactness, the set-up reminds of the legendary improvement to mobility that the famous Olympus OM series provided. Details The ZUIKO DIGITAL 25mm 1:2.8 (35mm equivalent focal length: 50mm) pancake lens accentuates the amazing compactness of the E-System. Featuring an extremely short-barrelled, lightweight design, this lens represents the perfect accompaniment for the E-420. With its overall compactness, the set-up reminds of the legendary improvement to mobility that the famous Olympus OM series provided.