celestron newtonian 910mm telescope manual pdf

Both of these mounts are also available from the company with manual control features only. Computerized German Equatorial mounts are available for the Advanced VX, CGEM II, CGX, and CGX-L series of instruments. Are there computerized controllers for these telescopes?Ĭomputer control on Alt-Azimuth mounts are available for the 60LCM, 80LCM, 114LCM, Astro Fi, CPC, and the Celestron NexStar series of scopes. An adjustable product is also available that can vary between x2 and x3 power with the use of an extension tube. Most Barlow Lenses that are used with telescopes double (x2) or triple (x3) the magnification. This magnifies the image being viewed in the eyepiece.

It is used on a telescope to increase the focal length as seen through the instruments optics. The Barlow Lens is named after the English mathematician and physicist Peter Barlow, who created a forerunner of the lens in 1833. What is a Barlow Lens and what does it do? Astromaster 114EQ telescope - Focal Length 1000mm, Bullet-On StarPointer Finderscope, CG-2 Equatorial Mount, 1.25-inch Steel Tube Legged Tripod.Cometron 114AZ telescope - Focal Length 450mm, StarPointer Red Dot Fidnerscope, Alt-Azimuth Mount, Adjustable Stainless Steel Tripod.Explorascope 114AZ telescope - Focal Length 1000mm, StarPointer Red Dot Finderscope, Aluminum Tripod.Powerseeker 114EQ telescope - Focal Length 900mm, 5 x 24 Finderscope, German Equatorial Mount, Aluminum Tripod.The 114mm products include different scope sizes, varying optical qualities, and so on. Each of these telescopes is a Newtonian reflector design. What are the features of Celestron telescopes?Īll 114mm telescopes use that size as their primary mirror. Celestron 114mm telescopes come in both reflector and refractor styles along with a variety of optical accessories that allow magnified views of celestial objects. Various manufacturers produce binoculars and telescopes used by casual observers and those who are into backyard astronomy. If you like to look at the stars at night then you know how important a good set of optics can be.

Celestron newtonian 910mm telescope manual pdf