[Features]· A reticle for the "Tool Scope" microscope.· Selection is possible from among 7 types to suit usage applications.· Either an eyepiece lens (OC-10, OC-20) or TV adapter for microscopes (TS-TVA) will be included as specified.· Be aware that specimen scale intervals will change depending on the magnification of the objective lens used. Scale interval (reading) = 0.1 mm (or 0.5 mm, 0.05 mm) ÷ objective lens magnification.· Tool Scope is a registered trademark of Chuo Precision Industrial Co., Ltd. in Japan.