TeleVue Plossl 20.0mm Eyepiece EAP-20 is a part of the high quality and dependable Telescope Accessories from Tele Vue. All of the features you need for a price you want. Telescope Accessories from Tele Vue are well known for their quality and TeleVue Plossl 20.0mm Eyepiece EAP-20 upholds that standard.