Explore Scientific 52 degrees 4.5mm Eyepiece 1.25" Beginner 5mm LER ocular from Explore

5mm LER ocular from Explore Scientific’s 82° Series of Argon-Purged Waterproof Eyepieces puts the focus on a comfortable viewing experience for all observers

The box comes foam lined however

Base is machine flat for accurate seating to the telescope focuser as opposed to other models with rounded edges

5-inch with adjustable clutch) and azimuth (13-inch) bearings allow for smooth operation

Explore Scientific 52 degrees 4.5mm Eyepiece 1.25" Beginner 5mm LER ocular from ExploreHigh power eyepieces (e. g. 3mm to 10mm) are used not only for obvious observations of planets and double stars, but can be employed for bright, compact deep sky objects. Not only will the scale of an object like a planetary nebula or globular cluster be impressive as it fills the eyepiece FOV, but the background sky will be very dark as the contrast effect increases with added magnification, provided that the atmospheric seeing conditions are