A fine brass adjustable magnifying lens on stand, that can be used to magnify for close work, e.g. tying fishing flies, philately or for entomology when it can be used for quick identification before microscopic examination. With adjustment for, rotation and tilt angle of the lens. Circa 1940.
Dimensions: 4.75 cm/1⅞ inches (lens diameter) x 16.75 cm/6⅝ inches (height from bottom of base to top of the stand when vertical).
