F.DORLA 30x25 Mini Focus Telescope Optics Zoom Green Film HD Monocular Scalable Spy for Birds/Hunting/Camping/Hiking Armoring Outdoor Travel (30x25 Monocular) Anti-vibration Green Film Night Vision HD Monocular Mini size, single hand operation, easy carrier Rubber Armored for rugged field use center focusing mechanism for quick, easy focusing Pefect tool for watching match, concert, Spying, Camping, Hiking, Fishing, Bird watching, etc