Magnification and Macro Reproduction Ratio Calculator

Magnification and Macro Reproduction Ratio: a planned Super Calculator tool. Stub page: the tool, its formula and a worked example are not published yet.

Magnification and Macro Reproduction Ratio Calculator is a planned calculator in the technology section of Super Calculator, covering optics.

What this calculator will compute

Inputs: focal length, extension tube length, subject distance and sensor size.

Formula, recorded as scope and not yet verified against a primary source: m = image size/object size = extension/focal length, working distance from thin lens equation.

Written for macro photographers sizing extension tubes and diopters for a target magnification.

Status

This page is a stub. The calculator is not built, no figure on this page has been verified against the authority that sets it, and nothing here should be used to make a decision. The page exists so that the site structure is complete and so that articles can link this concept on first mention.

The stub carries noindex, nofollow and is excluded from the sitemap.