mmCalc - Apps on Google Play
35 mm equivalent focal length - Wikipedia
Fujifilm GFX Crop Factor and GF Lens 35mm Full Frame Equivalent Focal Lengths
Lens equivalent calculator by Daniel Mlodzikowski
The Crop Factor Unmasked - Articles and Tips | PentaxForums.com (Mobile)
Camera Lens Focal Length Calculator | Lens EFL Calculator
Understanding Medium Format vs 35mm Lenses and Equivalent Focal Lengths » Shoot It With Film
Camera Depth of Field Calculator + Hyperfocal Distance
What's a “Normal” Lens? And Why Is My 18mm Lens “Equivalent” to a 28mm? | Shutterbug
DSLR Crop Factor conversion chart - what "lens" you actually shoot with when you're still too poor for a full… | Crop factor, Manual photography, Photography basics
Crop Factor Calculator
Calculate FOV - S16mm, S35mm and Full Frame lenses | chater camera
Equivalence Also Includes Aperture and ISO
Crop Factor Calculator | Giggster Guide
Equivalence Also Includes Aperture and ISO
Crop factors explained - Photo Review
Canon Knowledge Base - 35mm-equivalent focal length
Solved: EF-S v EF Lens - Crop Factor (Image Conversion Fac... - Page 2 - Canon Community
Focal Length Calculator
Gullstrand's Equation
mmCalc v2.0 Released - Crop factor calculator website and app - mirrorlessrumors
4x5 Lenses - Choosing the Best Focal Length — Alex Burke Photography
Focal Length Calculator by Nitrio
