For wide range of applications, Models SMZ-445/460 have Greenough zooming optical system and ESD protection to prevent electrostatic damage to samples. Model SMZ-445 comes with 0.8x to 3.5x zoom magnification. SMZ-460 delivers 0.7x to 3x zoom magnification and features lightweight and compact design. Stereoscopic zoom microscopes have working distances of 100 mm, allowing for safe focusing even for specimens with uneven surfaces.