Sabtu, 12 Januari 2013

Celestron Ultima Refractor 80 - 45

Celestron Ultima Refractor 80 - 45



80mm Refractor Spotting Scope
Multi-Coated optics
45° viewing angle
20-60x zoom eyepiece


The Ultima 80mm features a 45° viewing angle and offers a step up in aperture from the 65mm, offering 50% brighter images. The 80mm refractor features excellent multi-coated optics packed into a portable and durable refractor design and it comes standard with a 20-60x zoom eyepiece.   This series was designed to perform well in a range of viewing situations, making it a great all-around optical instrument. You’ll love it for observing nature and long distance spotting and since it is completely waterproof you can feel comfortable using it in extreme weather. The green rubber optical tube allows for subtle observation in any nature environment. Ultima spotters are a great companion for any nature or outdoor enthusiast. Soft carrying case included.   Features: 80mm Refractor Spotting Scope Multi-Coated optics 45° viewing angle 20-60x zoom eyepiece Sight tube for quick targeting Waterproof Soft carrying case Specifications: Optical Design: Refractor Aperture (mm): 80mm (3.15") Focal Length (mm): 480mm (19") Focal Ratio: 6 Angle: 45 ° Eyepiece 1: 8-24 Zoom Magnification 1: 20-60 x Finderscope: Sighting tube Carrying Case: Soft Case Highest Useful Magnification: 189 x Lowest Useful Magnification: 11 x Limiting Stellar Magnitude: 12 Resolution (Rayleigh) :  1.74 arc seconds Resolution (Dawes):  1.45 arc seconds Light Gathering Power: 131 x Angular Field of View:  2°-.1&



List Price:£195.00
Price: £127.48



Tidak ada komentar:

Posting Komentar