Beschreibung:

8 Lenses by Lancaster & Son, 1885 onwards Lancaster & Son, Birmingham. 1) "Rectigraph 1 ½ pl. Patent", approx. 15 cm focal length, with slide shutter and iris stop, connecting ring, height 1,57 in. – 2) "1 ½ pl. WA", wide-angle lens with approx. 13 cm focal length, rotating stop, height 1,57 in. – 3) "F. Lancaster & Son's Patent", approx. 23 cm focal length, iris stop. – 4) "Lancaster's Patent", approx. 20 cm focal length, iris stop. – 5) "½ Patent Bertigraph", copper body, approx. 23 cm focal length, iris stop, height 2,36 in. – 6) "J. Lancaster & Son Ltd. Anastigmat Rectigraph Series III No. 3", iris stop, height 1,57 in. – 7) "½ pl. Patent Rectigraph", approx. 40 cm focal length, iris stop, height 2,36 in. – And: 8) "Special Long Focus Patent", focal length not visible, maybe lens element missing. 8 Objektive von Lancaster & Son, ab 1885 Lancaster & Son, Birmingham. 1) "Rectigraph 1 ½ pl. Patent", ca. 15 cm Brennweite, mit Schiebeverschluß und Irisblende, Anschlußring, Höhe 4 cm. – 2) "1 ½ pl. WA", Weitwinkelobjektiv mit ca. 13 cm Brennweite, Rotationsblende, Höhe 4 cm. – 3) "F. Lancaster & Son's Patent", ca. 23 cm Brennweite, Irisblende. – 4) "Lancaster's Patent", ca. 20 cm Brennweite, Irisblende. – 5) "½ pl. Patent Bertigraph", Kupferfassung, ca. 23 cm Brennweite, Irisblende, Höhe 6 cm. – 6) "J. Lancaster & Son Ltd. Anastigmat Rectigraph Series III No. 3", Irisblende, Höhe 4 cm. – 7) "½ pl. Patent Rectigraph", ca. 40 cm Brennweite, Irisblende, Höhe 6 cm. – Und: 8) "Special Long Focus Patent", Brennweite nicht erkennbar, vermutlich fehlende Linse.