The invention enables construction of a microscope that has one or more
advantageous characteristics as compared to previous microscopes. The
microscope can be small and lightweight and, in particular, sufficiently
small and light weight to be portable (e.g., smaller and far lighter than
probe station microscopes used for microscopic liquid crystal analysis of
a semiconductor device). The microscope can include a small and
lightweight bellows that provides zoom capability. The microscope and/or
a tripod that is used with the microscope can be implemented to provide
objective lens position control capability (with any number of
translational and/or rotational degrees of freedom). The microscope can
include apparatus for ejecting a hot gas from the microscope to heat a
specimen being observed with the microscope.