Lens, Biconvex, Acrylic

Description

Diameter 25 mm, mounted in plastic eye-grip frame
x 2.5 x 3 x 3.5 x 4

Description

Brass dial head 40 mm diameter, divided and marked in 100 divisions, vertical scale 10-0-10 mm, fitted on tripod stand, distance between legs 40 mm.

Sizrs are mentioned below:-
Screw pitch 1 mm Screw pitch 0.5 mm

Description

Rectangular, glass, back silvered, with protective coating

Description

Dissecting Magnifiers mounted on metal base horse shoe shape wrinkle painted with universal ball and socket arrangement for adjustment of the lens according to the position required.