Monoculars are the optimal optics in a compact form, either used as a reading aids for private use or mounted on other devices for professional use, in the industry. Their compact size is a major benefit for recreational use, since monoculars are significantly smaller than binoculars. Do keep in mind that the depth of field at close range is limited, so you will have to focus accordingly. The image is true-sided. The monocular can be focused. The monocular lens system (ocular and objective) is achromatic (no chromatic aberration) and is antireflex coated.
