A stereoscopic model popular with
educational and industrial users. The ST-2040 model features both Top and Bottom Illumination (which can be used at the same time or independently) and 20x & 40x Magnification.
The Binocular heads is inclined at 45° for comfortable
viewing. Magnification is changed by rotating the objective
Essential 'Student-Proof' school safety features include
focus slip-clutch, and 'locked-on' eye-pieces and stage