At 120°, this is the widest apparent field we carry, so wide that you look around inside the view to take in its edges.
The 9mm takes a 2" barrel and, like the rest of Explore Scientific's range, is argon-purged and waterproof. In a telescope of 1,200mm focal length it gives 133x with a true field of about 0.9°, nearly two full Moons across.
Not sure which suits your scope? Our eyepiece buyer's guide covers magnification, exit pupil and eye relief.