Macro Photography

Welcome to the world of macrophotography!

Extension Tube Magnification Calculator (Simple & Advanced)

Calculate added magnification, total magnification, effective aperture, and more

Free extension tube magnification calculators for macro photography. Includes a simple version for beginners and an advanced calculator with native lens magnification, effective aperture, and working distance.

Saturday, August 16, 2025

FEATURED TAGS
best budget macro lenss budget macro cheap macro close-up filters close-up photography extension tubes focusing rail macro macro accessories macro diffuser macro extension tube calculator macro filter macro lens alternatives macro lighting macro photography macro photography tips reverse lens adapter reverse lens technique reversed lens reversing ring stacking tubes tripod for macro tube advantages tube disadvantages tube magnification tube math
ABOUT ME
avatar

Photographer, blogger, creator...