Celestron Ultima 65mm 45 Degrees Spotting Scope

{Description}65 mm Refractor Spotting Scope
Multi-Coated optics
45° viewing angle
18-55x zoom eyepiece
Sight tube for quick targeting
Waterproof
Soft carrying case
Limited Liftime Warranty


{Specification}
Magnification: 18 - 55x
Objective Lens Diameter: 65mm (2.56")
Eyepieces: 7mm - 21mm (.27" - .82")
Angular Field of View: 1.7° - .73°
Linear Field of View (@1000 yds) / @1000 m): 89 ft (27 m) @ 18x| 38 ft (11.58 m) @ 55x
Focal Length: 382mm (15")
Exit Pupil: 3.6mm - 1.1mm (.14" - .04")
Eye Relief: 18mm (.71")
Close Focus: 20 ft (6.1 m)
Twilight Factor: 59.5 – 34.3
Relative Brightness: 12.6 – 1.2
Limiting Stellar Magnitude: Ideal: 11.56
Moderate: 10.56
Poor: 9.56
Lens Coatings: Fully Multi-Coated
Prism Glass (Type): BaK-4
Prism Coatings: FMC
Weight: 37 oz (1049 g)
Environmental Protection: Waterproof
Nitrogen Filled: Yes
Tripod Adaptable: Yes
Carrying Case: Padded green woven nylon view-through
Camera Adaptable: Yes
Dimensions: 390mm x 90mm x 130mm (15.3" x 3.5" x 5.1")