细节
A fine pair of telescope binoculars,
signed Dollond, London, the black enamel and leather-covered body-tubes with full adjustment for eye width and focusing, object glasses 1½in. diam., in leather carrying case 12in. (30.5cm.) long
signed Dollond, London, the black enamel and leather-covered body-tubes with full adjustment for eye width and focusing, object glasses 1½in. diam., in leather carrying case 12in. (30.5cm.) long