Opticron 8x21 DBA Oasis compact binoculars, these binoculars fold down to just 105mm x 68mm. They successful combination of a wide field of view with long eyerelief. Model 8x21 delivers a class leading 7.5° FOV combined with an eyerelief of 17mm allowing comfortable full field vision with or without spectacles. They feature the latest roof prism technology including PC phase correction and Oasis prism coating and full Opticron N-type multi-coating. The DBA Oasis 8x21 binoculars are Nitrogen filled, waterproof and can close focus to under 3m.