Celestron Ultima 100 45? Brand New Includes Limited Lifetime Warranty The Celestron 52252 is a Ultima 100 45 Degree Spotting Scope that features an excellent multi-coated optics providing sharp and clear views. The 100mm refractor comes standard with a 22-66x zoom eyepiece. The 100mm objective lens offers more than 50% brighter images, allowing excellent performance in low loght conditions. The waterproof Celestron's spotting scope has a 45-degree eyepiece configuration that makes it easy to focus in on your subject. The inclusion of an aiming sight tube helps to quickly acquire the target. Ultima spotters are a great companion for any nature or outdoor enthusiast. 52252 Features Product # 52252 100mm Refractor Spotting Scope Sight Tube f/ Quick Targeting Multi-Coated Optics Waterproof Zoom Upto 66x 45 Viewing Angle 22-66x Zoom Eyepiece Tabletop Tripod Specifications Optical Design Refractor Aperture 100mm 3.94 in Focal Length mm 540 mm 21 in Focal Ratio 5.4 Angle 45 Eyepiece 1 8-24 Zoom Magnification 1 22x 66x Finderscope Sighting Tube Highest Useful Magnification 236x Lowest Useful Magnification 14x Limiting Stellar Magnitude 12.5 Resolution Rayleigh 1.39 Arc Seconds Resolution Dawes 1.16 Arc Seconds Light Gathering Power 204x Angular Field of View 1.8 1 Linear Field of View 1000 yds 95ft 22x, 53ft 66x Eye Relief mm 18mm 22x Near Focus 33ft 22x Optical Coatings Multi Coated Optical Tube Length 19 in 483 mm Camera Adaptable Built-in T-thread on Eyepiece Tripod Adaptable Yes Includes Soft Carrying Case