Explore Scientific 82 degrees Long Eye Relief 4.5mm Eyepiece - 1.25" Triplet APO with their 82 degree apparent

with their 82 degree apparent field of view

coloured images of deep sky objects are achieved

Focal Length

Sky and Telescope magazine adopted The David Chandler 'Night Sky' planisphere in 1976 and has promoted it ever since

creating a good seal against moisture and avoiding accidental drops

Explore Scientific 82 degrees Long Eye Relief 4.5mm Eyepiece - 1.25" Triplet APO with their 82 degree apparentWith 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