The Vixen A105M is a superior quality achromatic refractor. This 4” optical tube has excellent light gathering power and will deliver great views of the planets and beyond. With its magnesium fluoride coated objective lens, you will see stable, high contrast images. The light weight makes it easy to handle and transport. Complete with Flip Mirror Diagonal, Rings, Carry Strap and Dovetail Plate, this scope is ready to attach to your mount.