Awesome porthole magnifying glass, nautical theme
Here is a classic detailed designed chrome silver finished brass magnifier used for map reading or chart analysis. This beautiful piece of magnifying glass measures, 12" in length x 5" in width diameter & powerful desk magnify lens surround by brass ring with 2.25 x magnification power and 20 cm. Focal length. This forms a classic replica of spy glass magnifiers lens magnify. All in all would make a great gift & a nice study desk decor or an office desk decor.