These plastic graticules are an affordable and popular product to enable students to fulfil the microscopy element of their GCSE curriculum, whereby they must produce labelled drawings complete with a magnification scale.
The graticules are printed on high quality clear plastic and feature 3 rings that can be used as cut guides for 16mm, 19mm and 21mm eyepieces.
This product can also be mounted on a microscope slide and used as a stage micrometer - instructions for use included.
Horizontal micrometer 10mm with 0.1mm sub-divisions.
Pack of 10 graticules (2 strips of five per pack)