M43 Lens Database
Andre Berg-Stølen
Your personal Micro Four Thirds lens companion. Browse the lens database, add your own, catalog your collection, log your shoots with photos, and see depth of field — all tuned for your system. My Kit - See your entire collection at a glance - Focal coverage chart shows what your kit covers — and where the gaps are - Total weight, fastest aperture, widest and longest lens - Lens usage heat map reveals which lenses you actually shoot with 80 MFT lenses with full specs — plus your own - Panasonic Lumix G and Leica DG - OM System / Olympus M.Zuiko - Sigma Contemporary and Voigtländer Nokton - Weight, dimensions, weather sealing, image stabilization for every lens - Add any lens that isn't here — legacy, adapted, or third-party — and it works everywhere Your lens collection - Mark owned lenses with one tap - Filter by brand, type, focus, filter diameter - Weather Resistance (WR) and Image Stabilisation (IS) badges at a glance - Brand-colored cards for quick identification Compare lenses - Pick two lenses and compare depth of field side-by-side - Independent focal length and aperture controls per lens - See real differences at any focus distance Shot log - Document your shots with lens, settings, and conditions - Attach a photo to each note for a visual record - Record what worked and what to try differently - Export notes in CSV, JSON, or Markdown Depth of field tools - Visual DOF diagram shows your in-focus zone in real-time - MFT-specific calculations (correct 0.015mm circle of confusion) - Hyperfocal, near limit, and far limit - Tap any lens to instantly calculate its DOF - Smart matching shows which lenses fit your current settings No subscriptions. No ads. Pay once, own it. Whether you shoot OM System, Panasonic, Sigma, Voigtländer — or adapt vintage glass — this is your Micro Four Thirds field companion.