The telescope is suitable for indoor and outdoor use, portable Perfect Gift Idea This Monocular Telescope is an ideal gift for Birthdays, Thanks Giving Day,Christmas Day,New Year's Day,Valentine's Day etc.It would be an amazing gift. Free Your Hands Set the telescope on tripod, you can free your hands and you will take better pictures. Professional DSLR camera is too heavy and not convinient to carry in tour. You can't take picture of objectives far away with telescope. One-handed operation Easy to use,Rotate the focus knob with one hand for optimal clarity Rotatable goggles When you are using, please rotate the goggles to ensure that your eyes have an optimal distance from the eyepieces to make your eyes more comfortable. Waterproof, Dustproof and Anti-fog The perfect sealing prevents moisture or dust from seeping into the telescope, which prevents internal atomization and disables the telescope. Product introduction: Product Type: Simple Jane Telescope Magnification: 12 Objective lens caliber: 50mm Eyepiece caliber: 15mm Exit pupil diameter: 2.5mm Recent focus: 2.5m Coating: FMC Focusing system: central focusing Prism: BAK4 Field of view: 5.2 ° Field of view: 211FT/1000YDS