Learn how to calculate extension tube magnification for macro photography with our free, easy-to-use calculators. Quickly find your added magnification using the simple version, or get precise results including total magnification, effective aperture, and working distance with the advanced calculator. Perfect for beginners and enthusiasts using extension tubes to capture stunning close-ups with any lens.
Learn lens magnification in macro photography with this beginner-friendly guide. Understand 1:1, 1:2, and 2:1 ratios, how extension tubes boost magnification, and why magnification differs from zoom for sharper close-ups.