4.5mm 82° Series LER Waterproof Eyepiece cases Unlock the night sky with

Unlock the night sky with ease using the National Geographic 70mm Automatic Telescope

This microscope set brings scientific discovery to your fingertips with a versatile range of magnification

this easy-to-use refractor telescope delivers clear views of the Moon’s rugged craters

educational experience

Fast Set-Up

4.5mm 82° Series LER Waterproof Eyepiece cases Unlock the night sky withWith 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