Explore Scientific 9mm 120° Ultra Wide Angle Eyepiece for Telescopes - EPWP12009-01 - Perfect for Astronomy Observation and Stargazing

Explore Scientific's 9mm Eyepiece is one of the shorter focal length models available. The eyepiece features an extremely wide apparent field of view, at 120° and a generous 12.5mm of eye relief. This eyepiece provides comfort for long nights of observations and stunning views as well. As a more useful addition to its design, it is Argon purged, for added durability.