Pair of Trieder 'Porro' type prismatic opera glass binoculars (3 power & 12mm objective lenses) 1902-1924
Pair of pocket field binoculars, 'Trieder Binocle' model, x3 power, in velvet lined leather case, by C. P. Goerz, Berlin, Germany, 1910-1926. Supplied by W. Gregory, 51 The Strand, London. Fitted with dual lens focus and side slide intra-ocular adjustment . Pair of field binoculars with case 1910-1926
Pair of zoom 7x to 14x35 binoculars, with adjustable left eyepiece, with rectangular carrying case (without carrying straps) by Commodore, Japan, 1970-1979 Pair of Zoom 7x to 14x35 binoculars, with black carrying case 1970-1979
Miniature prismatic binocular O.G. dia 15mm signed Negretti and Zambra London and Paris 35175 3 1/2 x Miniature prismatic binocular
Concertina field glasses in gilt brass and black enamel with ebonite eyepieces each signed "BAUTAIN BREVETE - OPTICIEN DE LA REINE" Concertina field glasses
Pair of prismatic ‘Porro’ type patent field glass binoculars, (8 power & 20mm objective lenses), Serial No. 2483, by Ross Limited, London, England, 1910-1920. Pair of prismatic field glass binoculars 1910-1920
Pair of Galilean binoculars, British Army Mark V type, with a fixed inter-ocular distance of 2 7/16", in service case inscribed CAPN POMFRET 3HRS 1911, by Ross Limited, London, 1911 Galilean binoculars, British Army Mark V type 1911