Outland X 10-30x50mm Zoom Monocular with Tripod

{Description}Powerful 10-30x zoom optical system for an image that is close-up to the action or provides a wide shot
Large 50mm objective lens with excellent light gathering capability
BaK-4 prisms and multi-coated optics provide improved contrast and resolution by increasing light transmission through the entire optical path
Eyeglass friendly with generous eye relief and sturdy, twist-up eyecups with multiple stops
Carry with ease with the handy belt case
Tripod adaptable

{Specification}
Magnification: 10x - 30x
Objective Lens Diameter: 50mm (1.97")
Angular Field of View: 3.7° - 2°
Linear Field of View (@1000 yds) / @1000 m): 186.9ft - 101 ft (57m - 30.8m)
Exit Pupil: 5mm - 1.7mm (0.2" - 0.06")
Eye Relief: 16.2mm - 12.5mm (0.64" - 0.49")
Close Focus: 8.2 ft (2.5m) @ 10x
Twilight Factor: 22.36 - 38.73
Relative Brightness: 25 - 2.9
Limiting Stellar Magnitude: Ideal: 10.99
Moderate: 9.99
Poor: 8.99
Lens Coatings: Multi-Coated
Prism Glass (Type): Bak-4
Weight: 16.8 oz (475g)
Environmental Protection: Waterproof
Nitrogen Filled: Yes
Tripod Adaptable: Yes
Carrying Case: Black woven fabric case with hook-and-loop closure flap
Dimensions: 61mm × 85mm × 193mm (2.4" x 3.3" x 7.6")
Included Items: Table-top tripod
Padded cloth case
Eyepiece cover
Objective cover