50 Electronic Experiment Set Optical Design_Reflector The 80mm aperture and longer

The 80mm aperture and longer focal length produce sharp

this Newtonian telescope is perfect for imaging and magnifying distant celestial features

With an apparent field of view that is close to the maximum for hyper-wide eyepiece design

a one-piece 2" diagonal with 99% dielectric coatings

50 Electronic Experiment Set Optical Design_Reflector The 80mm aperture and longerConnect with key principles of electricity through this engaging STEM kit from Explore Science! With this preassembled circuit board, junior explorers can have a truly electrifying experience as they perform more than 50 detailed experiments involving elements like lights, sounds, magnets and touch plates. While they play, users will learn basic terminology and concepts about electrical currents as they manipulate the wires to create light effects,