The 10mm Orion Sirius Plossl Eyepiece is perfect for all types of telescopes. It is a moderately high power wide field eyepiece providing clear, sharp, high contrast images of planetary nebulas and globular star clusters.

Ideal for all types of telescopes, the 12.5mm Orion Sirius Plossl Eyepiece excels at views of deep-sky and planetary subjects. The wide field of view offers clear, sharp, high contrast images.

The 17mm Orion Sirius Plossl Eyepiece is ideal for broad-field lunar observations, medium-sized star clusters, and a wide range of nebulas. It is great for all types of telescopes, and with its wide field of view you get sharp, high contrast images.

The 20mm Orion Sirius Plossl Eyepiece is ideal for all types of telescopes. This eyepiece excels for moderately low power scanning of open star clusters and viewing of extended nebulas and larger galaxies. Provides clear, sharp, high contrast images.

The 25mm Orion Sirius Plossl Eyepiece is a low powered eyepiece that is ideal for viewing deep space objects. It is ideal for all types of telescopes and has a wide apparent field of view that provides extremely sharp high contrast images.

This starter set of Plossl eyepieces is ideal for all types of telescopes. Included in the set are the 10mm, 17mm and 25mm telescope eyepieces. All are multi-coated to provide sharp, bright images.

This is a great expansion set of Sirius Plossl eyepieces ideal for all types of telescopes. Included in this set are the 7.5mm, 12.5mm and 20mm telescope eyepieces. All are multi-coated giving you sharp bright images.

This set gives you two of the higher powered Sirius Plossl Eyepieces, great for detailed views of the Moon and Planets. Included are the 7.5mm and 12.5mm telescope eyepieces. Both are multi-coated giving you sharp bright, clear images.