The instrument is a revised simplified of tracing the image of the microscopic object on plain paper. It is consisting of a beam Splitting prism optical glass positioned over the eye piece of the microscope, with a large size mirror swinging near the extension arm, which causes the image of the object to appear as if superimposed upon the plain surface, so that drawings can be traced there upon. can be adjusted on any microscope & Supplied in velvet lined case.
AMBALA, Haryana, India
