Glossary | Binoculars | General | Series | Endeavor IV
ED roof prism binoculars with high light gathering capability for nature and bird watching.
The newly-updated classic binoculars
The Vanguard Endeavor ED series has been further enhanced and now guarantees even better light transmission of over 92%. The Premium Hoya ED glass (extra-low dispersion) has been supplemented with SK-15 prisms and a MultiGuard coating, so that nature- and bird-watchers get excellent images in both good and bad light conditions.