Binocular, 25x100BaK-4, Porro Prism, Tripod Attachment, Multicoated
From Amazon
Celestron 71017 SkyMaster 25x100mm Porro Prism Binoculars with Multi-Coated Lens, BaK-4 Prism Glass and Carry Case, Black
Tring Astronomy Centre
Celestron SkyMaster 25x100 Binoculars