Snap the view with the High-Definition Starscope Monocular High-quality optics provide high quality image Great for travelling, bird watching, star gazing and more. Monocular works well in glimmer night Features a BAK4 optical prism Get up to 10 x magnifications Uses and eyepiece focusing system Simply pop your phone in the slot and fire away Save 63% on the High-Definition Starscope Monocular for 14.99 pounds