Now showing items 6-7 of 7

    • Projector lens 

      Elite Optics (2009-07-15)
      Elite Optics projection objective, f=14 inch, 35.5 cm, 1:45 Eltor No. E5084. Used in Cambridge Observatory circa 1950's.
    • Rapid rectilinear lens 

      Dallmeyer, J H (2009-07-21)
      A rapid rectilinear lens by J.H. Dallmeyer of London. Lens is 95 mm in diameter. Inscribed No. 30198. Screw fit.