Mobile Phone Telescope Monocular Zoom Camera Lens Hunting Fishing Monocular Cam Brand New and High Quality The telescope's anti-shake system and special tripod 3D gyroscope gives the telescope a stable stance. Built-in night vision function, normal use at night. Nitrogen-filled waterproof O-ring optical components can prevent moisture, dust and debris, ensuring the waterproof function of life. Handheld devices are essential equipment for bird watching, wildlife, hunting, etc. Specification: Type: Monocular Telescope Objective Lens Diameter: 30mm Magnification: 10-300 times Eyepiece Diameter: 22mm Exit Pupil Diameter: 4.2-1.7mm Eye Relief: 14-12mm Field of View 230-110FT @: 1000YDS Field of View: 4.4-2.1 degree Minimum Focusing Distance: 2.5m Size: 200/128*30mm (stretching and shrinking) Prism: BAK4 prism Coating: FMC Material: Optical glass Color: Black Eye Mask: Rotating eye mask Waterproof: Yes Tripod Can be Connected: Yes Connected Phone: Yes Mobile Phone Size: 8in Used for: Racing, beach, bird watching, boating/yachting, horse racing, hunting, outdoor activities, sports, theater, travel Package Includes 1x Telescope Set (or Telescope Only) Listing and template services provided by inkFrog