BGL Monocular 8x21 33x33x65mm Compact Case with Strap

[21 years of experience in optical equipment] 4-12 monocular. See the world and see farther, but not just further. [Feature Details] Metal mirror body: Drop-resistant, pressure-resistant, and made of selected materials. All-optical: Glass has stable optical properties and high optical uniformity. Large eyepiece: Wide field of view. Central adjustment wheel: The round roller in the middle of the roller allows you to change the focal length. [Equipped with various functions] Not only can you see farther, but the image is also stable. It also has a wide field of view and high-definition image quality. What's more, it is all-optical glass, so it can be attached to a tripod. [Usage Examples] It can be used in a variety of situations, such as watching wildlife up close, viewing long-distance landscapes, watching concerts up close, and observing road conditions. [Model] 8x21 Single-Tube [Function Type] Standard Telescope [Package Quantity] 100 [Objective Lens] Diameter: 12mm/16mm/21mm [Angle] 12.5° 19.3° 17° [Lens Material] All Optical Glass [Magnification] 4X, 6X, 8X