Celestron 20-60x 60mm 45 Degree UpClose Spotting Scope

The 50 mm Waterproof UpClose Spotting Scope is a good choice for bird watching, nature or wildlife observation, hunting and enjoying scenic views. This scope is extremely lightweight (under two pounds) and comes with both a soft case and an aluminum case. The high quality optics come at an economical price and enjoy a limited lifetime warranty.

Features:

• Spotting scope
• Fully coated optics
• Refractor optical design
• Zooms up to 45x
• Waterproof
• Metal tabletop tripod
• Aluminum carrying case
• Soft carrying case

specification:

• Optical design: Refractor
• Aperture (mm): 60 mm (2.36 in)
• Focal length (mm): 341 mm (13 in)
• Focal ratio: 5.68
• Magnification: 1:20-60x
• Highest useful magnification: 142 x
• Lowest useful magnification: 8.57 x
• Limiting stellar magnitude: 11.4
• Resolution (rayleigh): 2.32 arc seconds
• Resolution (dawes): 1.93 arc seconds
• Light gathering power: 73 x
• Angular field of view: 2.5° - 20x, 1.3° - 60x
• Linear field of view (1000 m): 43 - 20x, 22 - 60x m (141 ft)
• Linear field of view (1000 yds): 130 - 20x, 65 - 60x
• Eye relief (mm): 15 - 20x, 11 - 60x mm (0.59 in)
• Near focus: 29 ft (8.84 m)
• Dimensions: 12" H x 8" W x 13.6" D