Panasonic Leica DG Summilux 25mm f/1.4 II Asph. Review

The Panasonic Leica DG Summilux 25mm f/1.4 II Asph. is the second iteration of a well-regarded standard prime for Micro Four Thirds systems, offering a 50mm full-frame equivalent focal length. With its fast f/1.4 aperture and Leica branding, this lens sits in the premium tier of MFT primes, targeting shooters who prioritize sharpness, build quality, and low-light performance over compact size or budget.

At $698, it occupies the higher end of the MFT prime market, positioned above Panasonic's own 25mm f/1.7 (which costs considerably less) and competing directly with Olympus's M.Zuiko 25mm f/1.2 PRO. The Summilux designation and Leica co-engineering suggest refined optics and build, typical of this collaboration. For creators working with Panasonic or Olympus MFT bodies who need a versatile focal length for portraiture, video work, or general-purpose shooting in available light, this lens represents a serious investment in optical quality.