Generally, binocular or monocular is used for outdoor activities especially distant views. Will it be an advantage when it can be used for close focus as near as 10 inches?
This monocular is built with quality prism, and designed for extreme close focus for some special needs. One of those is great for use at museums and exhibits. Imagine that you get a 25 cm or nearly 10-inch focus for detailed view when the site is restricted for reaching.
Let's see the features of Vixen MULTI MONOCULAR 8x20: