Alstar 1.25" 20mm Plossl Telescope Eyepiece - 4-Element Plossl Design - Threaded for Standard 1.25inch Astronomy Filters
Alstar 1.25" 20mm Plossl Telescope Eyepiece - 4-Element Plossl Design - Threaded for Standard 1.25inch Astronomy Filters
This is a very nice medium power eyepiece set. 1.25- inch 20mm plossl eyepiece set , gives the widest viewing field along with extra sharpness and long eye relief. 4-element plossl design, has a approx 52- degree AFOV. Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets. Comes with sturdy plastic case-proect the eyepiece from dust and moisture. Soft rubber eye guard that's custom fitted with a bayonet mount. Threaded for standard 1.25- inch astronomy filters and barlow lens. Read more Features of Alstar 1.25" 20mm Plossl Telescope Eyepiece Threaded for standard 1.25- inch astronomy filters and barlow lens.Comes with sturdy plastic case-proect the eyepiece from dust and moisture. 4-element plossl design, has a approx 53 degree AFOV. Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets. 1.25- inch 20mm plossl eyepiece set , gives the widest viewing field along with extra sharpness and long eye relief.Fold-down rubber eyeguard Threaded for standard 1.25- inch astronomy filters. Read more
- Threaded for standard 1.25- inch astronomy filters and barlow lens.
- Comes with sturdy plastic case-proect the eyepiece from dust and moisture.
- 1.25- inch 20mm plossl eyepiece set , gives the widest viewing field along with extra sharpness and long eye relief.
- 4-element plossl design, has a approx 53 degree AFOV. Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets.
- Fold-down rubber eyeguard Threaded for standard 1.25- inch astronomy filters.