FIG. 1 is a front perspective view of a microscope stand, showing my new design;
FIG. 2 is a front perspective view in another angle thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is a partial enlarged view of FIG. 1;
FIG. 11 is a partial enlarged view of FIG. 1;
FIG. 12 is a partial enlarged view of FIG. 1;
FIG. 13 is a partial enlarged view of FIG. 1;
FIG. 14 is a partial enlarged view of FIG. 1;
FIG. 15 is a partial enlarged view of FIG. 1;
FIG. 16 is a partial enlarged view of FIG. 1;
FIG. 17 is a partial enlarged view of FIG. 1;
FIG. 18 is a partial enlarged view of FIG. 2;
FIG. 19 is a partial enlarged view of FIG. 2;
FIG. 20 is a partial enlarged view of FIG. 2;
FIG. 21 is a partial enlarged view of FIG. 2;
FIG. 22 is a partial enlarged view of FIG. 2;
FIG. 23 is a partial enlarged view of FIG. 2;
FIG. 24 is a partial enlarged view of FIG. 2;
FIG. 25 is a partial enlarged view of FIG. 3;
FIG. 26 is a partial enlarged view of FIG. 3;
FIG. 27 is a partial enlarged view of FIG. 3;
FIG. 28 is a partial enlarged view of FIG. 3; and,
FIG. 29 is a partial enlarged view of FIG. 3.
The dash-dash broken lines in the drawings depict portions of the microscope stand and form no part of the claimed design. The dot-dash broken lines demarcate the boundaries of the enlarged views and form no part of the claimed design.