Your personal Micro Four Thirds lens companion. Browse the complete MFT lens database, catalog your collection, log your shoots, and calculate depth of field — all tuned for your system. Your lens collection - Mark your owned lenses with one tap - Filter to show only your gear - Know exactly what's in your camera bag - Browse specs: focal length, aperture range, focus distance, magnification 70+ MFT lenses - Panasonic Lumix G series (30+ lenses) - OM System M.Zuiko (30+ lenses) - Sigma Contemporary series - Voigtländer Nokton premium lenses - Shoot relevant specifications for every lens Compare lenses - Pick two lenses and compare depth of field side-by-side - Independent focal length and aperture controls per lens - Find the right lens before you buy or before you shoot Shot log - Document your shots with lens, settings, and conditions - Record what worked and what to try differently - Build a personal reference library over time - Export notes in CSV, JSON, or Markdown Depth of field tools - MFT-specific calculations (correct 0.015mm circle of confusion) - Real-time hyperfocal, near limit, and far limit - Tap any lens to instantly calculate its DOF - Smart matching shows which lenses fit your current settings Built for Micro Four Thirds photographers - Clean, focused interface — no clutter - Beautiful dark mode - Haptic feedback - No subscriptions. No ads. Pay once, own it. Whether you shoot OM System, Panasonic, Sigma, or Voigtländer lenses — this is your Micro Four Thirds field companion.