A differentiated worksheet where pupils calculate the magnification of a microscope: Bronze = eyepiece lens x objective lens Silver = converting between quantitative units (millimeters, micrometers, ...

A complete, ready-to-teach GCSE Biology lesson covering microscopes, magnification and calculating image size. Designed to develop students’ understanding of how microscopes are used to observe cells ...

A compound microscope uses two lens systems in series — an objective that forms a magnified real image, and an eyepiece that magnifies that image again — which is what separates it from a simple ...