MS-3D, MacroZoom Len Objective 0.7X - 4.5X with Detent Features: Superb Optical Quality 0.7X to 4.5X Zoom Ratio Maintains excellent parfocality throughout zoom range Variety of auxiliary lenses and polarizing filters On screen video magnifications range from 1.75X to 500X or more Wide range of accessories including stands, focusing, illumination, polarized accessories and camera adapters The UNIMAC Macroscopes magnification range goes from 0.7X - 4.5X, but can be modified and extended by our auxiliary lenses
Additional illumination can be added, such as our true coaxial illuminator, which gives a large field of view
Also available is the 1/4 wave plate in a rotatable mount which permits inspections in polarized light
Meaning in one orientation of the 1/4 wave plate can be observed, while another overlaid circuit will be visible when the 1/4 wave plate is rotated 90 deg .
Which is especially useful when examining quot overlay quot circuits