The Third Planet Optics four-element Super Plossl design eyepieces are among the most popular telescope eyepieces in the astronomy industry and will never disappoint in performance. With the combination of crisp viewing clarity, comfortable eye relief, and an apparent field of view of roughly 52 degrees, you'll be happy with the eyepiece for as long as you have it. This well manufactured Plossl delivers high contrast and pinpoint sharpness out to the edge of the field of view.
Excellent Value Eyepiece
For the amateur astronomer especially, these Plossl eyepieces are a great value. Each 4-element eyepiece is fully multi-coated for maximum contrast and has blackened lens edges to minimize internal reflections and the barrels are threaded to accept 1.25" filters.
The TPO 40 mm Plossl Eyepiece is perfect for viewing large nebulae and star clusters.
TPO Product Number: P40