More on Amazon.com : http://www.amazon.com/gp/product/B006ZN53MQ?tag=thefatkidin06-20 <br /> <br />Celestron 93435 Luminos 31mm Eyepiece (Silver/Black) <br /> <br />82 degree Field - Wide FOV for high and low magnifications <br />Retractable eyecups - Ultra-low profile for eyeglass wearers <br />Parfocal eyepiece - Little or no focusing is needed when changing from low to high power <br />Threaded barrels - Accept 2-inch Celestron thread-in filters <br />Polished and hard anodized aluminum barrel - Scratch resistant and high end appearance
