10mm Orion Sirius Plossl Telescope Eyepiece
Quick Overview
 
This10mm focal length 1.25" eyepiece is ideal for all types of telescopes: reflector, refractor, and catadioptrics such as Maksutov-Cassegrains (Mak-Cass) 
An excellent telescope ocular for higher-power planetary and lunar observation 
Offers a 52-degree apparent field of view for clear, sharp images of impressively high contrast 
Fully coated with magnesium fluoride on every air-to-glass surface for maximum light throughput 
Great for observing small planetary nebulas and globular star clusters