Features 1、Easy to Use: The monocular telescope features an easy to adjust focus wheel for one handed operation, allowing you to focus on the view in front of you. The high powered monocular telescope fits comfortably in your hand and comes with a hand strap for improved accessibility. 2、BAK4 Prism: BAK4 prism concentrating refractive index is powerful, imaging round without dark edges, refractive index is higher than the material of BAK7, effectively avoiding dark corners, color reproduction is higher, viewing the scene more real 3、Phone Clip: Smartphone adapter allows you to project images from the monocular to your phone, providing you with the opportunity to take photos of wildlife. 4、Broadband Coating: The 50mm/1.97in wide objective lens and the multi layer broadband coating of the high magnification monocular contribute to better light transmission and resolution, resulting in brighter images. 5、Protective Cover and Cleaning Cloth: The monocular telescope comes with a protective cover to prevent scratches on the lens of the monocular. The Package includes a cleaning cloth to help keep your telescope in top condition. Specification Item Type: Monocular Material: Rubber, Metal, Optical Glass Prism: BAK4 Prism Prism System: Roof Prism Objective Lens Coating: Green Film Magnification 25x Pupil Diameter: 5.2mm Field of View Range: 1500m/4921.3ft, 9500m/31168ft Field of View Angle: 8.8 Degree Objective Lens Aperture: Approx. 42mm/1.65in Package List 1 x Monocular 1 x Cell Phone Clip 1 x Telescope Phone Clip Connection Cover 1 x Desktop Stand 1 x Cleaning Cloth 1 x Storage Bag 1 x Manual