Canon Knowledge Base - 35mm-equivalent focal length (Interchangeable-lens Digital Cameras)
Equivalent Focal length - What does it mean? • Silent Peak Photo
Metabones Speed Booster adapter gives lenses an extra f/stop and nearly full frame focal lengths on APS-C sensors - Newsshooter
Crop Sensor vs Full Frame Sensor: Lens Focal Length and Depth of Field - Blackwater Promotions
Fujifilm GFX Crop Factor and GF Lens 35mm Full Frame Equivalent Focal Lengths
Understanding Crop Factor | B&H eXplora
Understanding Medium Format Crop Factors
Equivalence Also Includes Aperture and ISO
Table of Equivalent Focal Lengths for APS-C sensor: Beginners Questions Forum: Digital Photography Review
Crop Sensor (APS-C) Cameras and Lens Confusion
Understanding Crop Factor | B&H eXplora
What's a “Normal” Lens? And Why Is My 18mm Lens “Equivalent” to a 28mm? | Shutterbug
The Crop Factor Unmasked - Articles and Tips | PentaxForums.com (Mobile)
APS-C Vs Full Frame Camera Sensor | How to Use for Best Quality Photos
Solved: EF-S v EF Lens - Crop Factor (Image Conversion Fac... - Page 2 - Canon Community
Sony E-Mount Lens Adapter Guide – SonyAlphaLab
Ultimate Guide to APS-C E-Mount Lenses for Sony Mirrorless Cameras
Full frame/APS-C conversion chart for dummies - PentaxForums.com
Crop Factor Calculator | Giggster Guide
What is Crop Factor? Here is What You Need to Know | PetaPixel
Confused with full frame lens vs APSC lens conversion: Sony Alpha / NEX E-mount (APS-C) Talk Forum: Digital Photography Review
Camera Lens Equivalent Focal Length Calculator • Photometry — Light • Online Unit Converters
