Student Microscope offered by us features sturdy as well as balanced monocular body. It is inclinable to horizontal level at 90 degree and features mechanical tube length of 160 ÃÂ± 1 mm and fixed square stage from 120 mm x 120 mm. Also, it comes with an option of detachable or built-in graduated mechanical stage. The microscope also features dust proof triple revolving nose piece that comes with positive click stops as well as illumination through plano concave mirror in fork mount among other choices. Optional mechanical stage with drop down post is available with this Student Microscope.