Monocular adjustable Clear 100x21 Dual Focus Telescope Optics Zoom Lens Armoring Monocular Telescopic spy Magnification: 10x-100x Field of View: 66M/ 8000M Field of view: 5.8 Prism Type: BaK4 Material: Plastic Color: Black Weight: 78g Eye Lens Diameter: 12mm Objective lens diameter: 21mm Monocular Size: 108 x 34 x 38 mm Package include: 1 x 10-100 x 21 Mini Adjustable Monocular Telescope 1 x Triangle Bracket 1 x Carrying strap 1 x Clean cloth 1 x User manual US STOCK FAST SHIPPING