Explore Scientific 82 degrees Long Eye Relief 4.5mm Eyepiece - 1.25" Triplet APO Focal Length

Focal Length

creating a good seal against moisture and avoiding accidental drops

and the owner can document their equipment for insurance and warranty purposes

this telescope generates brilliant high-contrast images by combining genuine HOYA extra-low dispersion (ED) glass and proprietary EMD enhanced multi-layer deposition coatings on all optical surfaces

Our goal was to provide an extreme value by providing true diffraction-limited optics at a price that will allow more people to explore the sky with a wide-field (f/6

Explore Scientific 82 degrees Long Eye Relief 4.5mm Eyepiece - 1.25" Triplet APO Focal LengthWith its particularly long eye relief of 15. 9mm, the 4. 5mm LER ocular from Explore Scientifics 82 Series of Argon Purged Waterproof Eyepieces puts the focus on a comfortable viewing experience for all observers. A long eye relief is especially important for eyeglass wearers because it allows them to enjoy the full field of view. The 4. 5mm focal length is perfect for observing objects that would benefit from high magnifications such as the Moon, the