"Naturescope (Fieldmicroscope) Mini" has realized the smaller size and the lower price by dropping built-in illumination, while it keeps the same high optical quality as the Naturescope. Plus, it features a water resistant structure to be used in light rain and damp environments, such as at the seaside. Water Resistant construction with the use of special O-ring "Mini" 's 20× magnification enables you to observe subjects as 3-D images within a 11 mm diameter wide area. Compact, Stylish design with light weight of 395 g By rotating the head unit 180°, the "Mini" offers an extremely compact, streamlined and easy-to-carry profile. The slide-type lens cover protects the objectives when not in use. Torque Adjustment Ring allows you to change the torque of the focusing handle. Convertible Plate for the observation of various subjects. The rear of the flat type plate features a cup-shaped plate that is particulary convenient for observing subjects in liquid. You can also use "Mini" with the plate removed. Wider 51 to 72 mm Interpupillary Distance Range Convenient Tripod Socket