This 82° Argon-Purged Waterproof Eyepiece by Explore Scientific has a 1.25" barrel and a focal length of 6.7 mm. With a combination of low dispersion and high refractive index optical glass, this 82º Eyepiece is optimized to produce superior flat field imaging. The eyepiece features a generous 15.7mm of eye relief and an 82° apparent field to create a stunning and immersive experience for the viewer.

These eyepieces come with rubber eye-guard that optimizes the comfort of the observer. As experienced astronomers know, eye comfort is critical when trying to observe at the visual limits of the telescope.

All Explore Scientific telescope accessories are covered under our standard U.S.A. One Year Limited Warranty against defects with proof of purchase, but you can extend this limited warranty to five years by simply filling out the product registration and submitting it to Explore Scientific within 60 days. This program is also available to the person who receives your gift of an Explore Scientific telescope. You don't need to give them the purchase receipt, just remind them to fill out the registration and submit it to Explore Scientific and we will take care of the rest.