Alstar 1.25 Inch Plossl Telescope Eyepiece Set - Bundle with - 12.5mm Illuminated Reticle Plossl Telescope Eyepiece

This is a very useful plossl telescope eyepiece set. It contains three eyepieces with apertures of 6mm, 20mm and 32mm. 4-lens folding design with a field of view of about 50 degrees. Ideal for wide-field lunar observations, medium-sized star clusters, and a variety of nebulous and deep-sky targets. Comes with a rugged plastic case that protects the eyepiece from dust and moisture. Soft rubberized eyepiece secured with bayonet mount. Mounts standard 1.25-inch astronomical filters and Barlow lenses.

• 1.25 inch Telescope Eyepiece set: Threaded for standard 1.25 inch astronomy filters telescopes and telescope accessories highly compatible; 6 mm 20 mm 32 mm three kind of pass through apertures
• Fully-Multicoated Achromatic Design: Featuring a 4-element Plossl optical design with an approximate 50-degree AFOV, perfect for broad field lunar observations; medium sized star clusters; provide a wide range of cloudy nebulas and deep sky targets
• Wide Field of View : 1.25 Inch 6 mm 20 mm 32 mm Plossl eyepiece offers a wide field of view and long eye relief ideal for high-precision astronomical observations
• Reticle eyepiece comes with dual crosshair; really clean view for you to observe your target; filter thread provided
• Requires three button cell L1131F which is not include; This is steplessly adjustable via a knob on the side of the eyepiece; There is also a separate dioptre adjuster for you to be able to bring both the star and the crosshairs into focus simultaneously