The Celestron 52228 is a 15-45x 50mm UpClose Spotting Scope that features a prismatic refractor spotting scope, with an externally-sealed, rubber armored waterproof housing. The fully coated optics provides clarity and minimum color aberration. Plus, the permanent zoom eyepiece with a soft rubber eyecup provides more comfort. Celestron refractor spotting scope has a 15-45x magnification, and comes with a convenient metal tabletop tripod with simple pan/tilt movement.
52228 Features:
Product # 52228
Specifications:
Includes:
52228 Features:
Product # 52228
- UpClose Spotting Scope
- Refractor Optical Design
- Fully-Coated Optics
- Waterproof
- Zoom Upto 45x
- Metal Tabletop Tripod
- Zoom Eyepiece
Specifications:
- Optical Design: Refractor
- Aperture: 50mm (1.97 in)
- Focal Length (mm): 303 mm (12 in)
- Focal Ratio: 6.06
- Magnification 1: 15x - 45x
- Highest Useful Magnification: 118x
- Lowest Useful Magnification: 7.14x
- Limiting Stellar Magnitude: 11
- Resolution (Rayleigh): 2.79 Arc Seconds
- Resolution (Dawes): 2.32 Arc Seconds
- Light Gathering Power: 51x
- Angular Field of View: 2.5° @ 15x, 1.3° @ 45x
- Linear Field of View (@1000 m): 43 @ 15x, 22 @ 45x m (141 ft)
- Linear Field of View (@1000 yds): 130 @ 15x, 65 @ 45x
- Eye Relief (mm): 15 @ 15x, 11 @ 45x mm (0.59 in)
- Near Focus: 19 ft (5.79 m)
- Optical Coatings: Fully Coated
- Optical Tube Length: 10.6 in (269 mm)
Includes:
- Aluminum Carrying Case
- Soft Carrying Case