Best UV Filter for Mitakon Speedmaster 50mm f/0.95
The Mitakon Speedmaster 50mm f/0.95 is a masterpiece of light-gathering, but its massive front element is a magnet for dust and fingerprints. When you’re shooting wide open at f/0.95, any optical imperfection is magnified, making a high-quality UV filter essential rather than optional. I’ve tested dozens of filters on fast primes, and for this specific…