40x60 Monocular Telescope Zoom Optical Lens Monocular Telescope + Tripod + Clip for Mobile Phone For Sports Bird Watching  Specifications:  How to use: single hand holding a telescope lens barrel, see a circular field of view, toggle lens adjusting hand wheel, until you see the clear scenery so far. Eyepiece rotary parts can be compensated more precise focusing.     Item Name: Telescope  Magnification: 10X  Field of View: 66m/8000m  Exit Pupil Distance: 2.1mm  Exit Pupil Diameter: 1.8mm  Prism Material: BAK4  Coating Film: FMC Wide Band Green Film  Focusing: Objective Adjustment + Eyepiece Adjustment  Waterproof Type: Life Waterproof(Do not support the diving.)  Application: Boating, Sports, Bird Watching, Auto Racing, Horse Racing, Hunting, Beach, Travel  Compatible with: Smartphones with Width Between 5.5cm - 8.3cm/2.17" - 3.27" (Approx.)  Dimension: 5cm x 14.4cm/1.97" x 5.67" (Approx.)     Notes:  Do not attempt to clean the telescope inside or try to remove the telescope.  Do not use the telescope to observe the sun directly, this will cause permanent damage to the eyes.  Due to the light and screen setting difference, the item's color may be slightly different from the pictures.  Please allow slight dimension difference due to different manual measurement.     Package Includes:  1 x Telescope  1 x Triangular Bracket  1 x Cleaning Cloth  1 x Clip  1 x Cover  1 x Hand Strap