Praktica 20-60x Highlander 20-60x60 Spotting Scope: Praktica 20-60x Eyepiece is a lightweight, reliable and portable eyepiece that is compatible with Praktica Highlander 20-60x60 Spotting Scope. It can be attaches to the spotting scope and provides bright, crystal clear images. It is construction from high quality material for durability and persistent performance. This eyepiece can be attach and detach easily without any difficulty.