Anastigmatic lens, F:5, f.4-11 ex-War Department, enlarging lens. Ref No 14A/843.Serial No VV 180464, in flange. Anastigmat lens
Ross brass lens with single Zeiss type anastigmat f.11 15" focus. Series VII no. 4. Iris diaphragm. One of the early type anastigmats using the new Schott glasses. Four glasses in one lens. When used with a similar lens this became the type VII.a with aperture of f 6.3 Convertible anastigmatic series VII lens
Cine Kodak anastigmatic lens, made by Kodak Limited. F:20mm, f/3.5 for BB junior Cine Kodak in flange. Cine Kodak anastigmatic lens 1930
Aldis anastigmat lens. F7", f6.3 anastigmat lens iris diaphragm f6.3-64. In flange on wooden panel. No.2A. No.7738 Aldis Anastigmat lens
Cooke wide-angle anastigmatic lens. F. 4 1/2", 108mm; series VIIB f.6.5-45 (f.11 largest useable aperture). Fits 0173 TP camera. Cooke wide-angle anastigmatic lens. F. 4 1/2"
No. 3 Series II anastigmatic patent lens F.5.4 6.5inch f.l. in a heliocal focusing mount and ring type iris diaphragm. Double Anastigmat with a field of approximately 85 degrees at the maximum aperture of F.5.4. Either front or back lens can be used on its own as a single landscape lens. Using the front combination the focal length is 1.5 x that of the entire lens while the rear combination gives a single lens with a focal length double of that of the whole lens. First introduced in 1897. Dallmeyer No. 3 Series II anastigmatic patent lens
Aluminum anastigmatic lens f4.5 4" focus. made from 1910 onwards. Early use of aluminum. The lens of Tessar type. Lens
Cooke wide-angle anastigmatic lens. F. 4 1/2", 108mm; series VIIB f.6.5-45 (f.11 largest useable aperture) With two lens caps, in leather case. Fits Thornton-Pickard Time and Instantaneous Camera (1990-5036/173). Cooke Wide-angle Anastigmatic Lens
Anastigmat Apotar lens F.4.5 105mm f.l with front cell focusing, mounted into a Prontor II pre-set shutter, speeds 1 -sec - 1/100sec B. & T. with a self timing device. Agfa, c.1936 Anastigmat Apotar lens F.4.5 1931-1941