Antares 17 mm Speers-Waler Series 3 Eyepiece - 1.25" - SW17S3 14" Telescopes the CGEM II 800 gives

the CGEM II 800 gives you over 800 times the light gathering power than the unaided eye

Antares Model No: SW13S3 Barrel Diameter: 1

5" short-tube Newtonian telescope offers enough light-gathering to see bright galaxies

collapsible alt-azimuth mount is perfectly suited for terrestrial viewing as well as astronomical use

Click stops offer known power points for reference without needing to look at the barrel and instantaneously choose the optimum magnification for the given observing conditions

Antares 17 mm Speers-Waler Series 3 Eyepiece - 1.25" - SW17S3 14" Telescopes the CGEM II 800 givesAntares 17 mm 1. 25" Speers Waler Series 3 80 Eyepiece Product Highlights: Antares Speers Waler Type Series 3 Eyepiece 1. 25" Barrel, 17 mm Focal Length, 7 Element Eyepiece 80 Degree Apparent Field of View (AFOV) 9 mm Eye Relief Includes Eyeshield Includes a Rubber Grip for secure handling Optics are Fully Multicoated This Antares Series 3, Speers Waler Eyepiece is a superb quality eyepiece with a focal length of 17 mm and an AFOV of 80. It is a 1.