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About this item

• 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 17mm 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.
• Fold-down rubber eyeguard Threaded for standard 1.25- inch astronomy filters.

Product Description

Alstar Ploessls - inexpensive eyepieces for a better view of the night sky

• This is a very nice medium power eyepiece set. 1.25- inch 17mm 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.

See the complete object in the 50° field of view

• Compared to the standard eyepieces that come included in the accessories of many telescopes, Alstar Ploessl eyepieces offer not only much higher quality but also a wider field of view. The 50° field of view means you will see many objects in their entirety. What does that mean exactly? - moving the back and forth to see entire objects is no longer necessary and you can concentrate on enjoying your observing.

Advantages in a nutshell

• rubber eyecups protect against lateral stray light
• lens coatings allow you to see objects brightly and clearly
• 1.25'' connection - fits any modern
• long life - well-made metal eyepieces
• filter thread - simply screw in a moon or nebula filter to use it