Check the listing for details. Gosky MetaL Smart Phone Adapter for Telescope. Condition: Used. Listed at 20.00 USD. Transform your smartphone into a powerful spotting scope with the Gosky MetaL Smart Phone Adapter. This adapter is designed to fit Standard Type: Eyepiece 28-47mm in diameter, Big Type: Eyepiece 32-62mm in diameter and is compatible with a variety of telescopes. It allows you to easily attach your phone to the adapter, making it convenient for use during outdoor activities or photography sessions with your scope.. The Gosky MetaL Smart Phone Adapter is a must-have accessory for anyone who wants to take their telescope viewing or photography to the next level. It is made by Gorsky, a trusted brand in the industry, and is specifically designed for use with smartphones. This adapter is perfect for those who want to adapt their telescope or binoculars for use with their phone, making it a versatile and practical addition to any kit. Used only a couple times, complete with instructions NO RETURNS