Phenix QANLIIY 10-100x21 Portable HD Green Optic Lens Monocular Telescope with a Tripod Type: Monoculars Accessory: Mounts & Tripods Color: Black Eyepiece Lens: 12mm Field of View: 5.8° 66M/ 8000M Objective Lens: 21mm Size/Dimensions: 108 x 34 x 38 mm