Orion Deluxe Mini 50mm Guide Scope with Helical Focuser for Telescope - NEW!

Description

Here is your chance to acquire an excellent Orion Deluxe Mini 50mm Guide Scope with Helical Focuser.   This is new in the box.  Don't miss this one! Specifications: Ideal Imaging: Deep sky User Level: Intermediate Optical Design: Refractor Optical Diameter: 50 mm Outside Diameter: 57.45 mm (2.26") Focal Length: 162 mm Focal Ratio: f/3.2 Coatings: Fully coated Optics Style: Air-spaced doublet Glass Material: Crown/Flint Resolving Power: 3.32 arc seconds Lowest Useful Magnification: 9x Astro-Imaging Capability: Lunar, planetary, and long-exposure Tube Material: Aluminum Optical Tube Length: 6.8" Optical Tube Weight: 1.2 lbs. (19.2 oz.). * Compact Deluxe Mini Guide Scope with 50 mm aperture and inherent helical focuser providing precise guide star focusing. * Designed to be used with the Orion StarShoot AutoGuider as well as astrophotography telescopes with focal lengths fo up to 1500 mm. * Non-rotating camera collar will not induce rotation of the attached autoguider during focus adjustments, ensuring the field of possible guide stars will not move. * Dovetail guide scope bracket with adjustable aim installs quickly and easily on nearly any astrophotography telescope. * Compact autoguiding system contributes almost no weight to an astrophotography setup and can be conveniently stored away in an accessory case between uses due to its diminutive size.