细节
LEJEUNE & PERKEN, London
A brass bound Optimus 10 x 8 Rapid Rectalinear lens, barrel engraved Manufactured by Lejeune & Perken for M. W. Dunscombe, Bristol with flange; an unsigned brass bound lens with rack and pinion focusing. (2)
A brass bound Optimus 10 x 8 Rapid Rectalinear lens, barrel engraved Manufactured by Lejeune & Perken for M. W. Dunscombe, Bristol with flange; an unsigned brass bound lens with rack and pinion focusing. (2)