The 456D-800 E Engineering Drawing Reader is an ideal unit to view aperture cards and related engineering documentation. Its hood shields the ambient light from the bright, but evenly balanced, 20″ x 13″ screen.



  • Rugged all metal construction for heavy duty use
  • Angled screen for comfortable viewing
  • Removable screen for easy cleaning and lens changing
  • Superior sharp image with balanced lighting for easy viewing


  • Dimensions: W541mm x H594mm x D516mm (21.3″ x 23.4″ x 20.3″)
    Weight: 25.9 kilograms (57 pounds)
    Screen: W508mm x H338mm (20″ x 13″), rear projection, non-glare blue, gray or green
    Carrier: Standard – 105mm x 187mm (4″ x 7-3/8″) self-opening. Optional – 105mm x 152mm (4″ x 6″) self-opening or 105mm x 152mm dual (4″ x 6″) self-Opening
    Magnification:Standard – Dual Lens System 12.5x and 24x Optional – 36x as alternate to 24xInput: Microfiche, Jackets and Aperture Cards
    Indexing: Interchangeable grids
    Focus: Front-mounted, precision control
    Lamp: Dual Intensity 13.8V 85W

    Standard – 120V, 50/60Hz Optional – 220/240V, 50/60Hz for international application

    UL and International Safety Approvals

    Construction: Metal

    Warranty: 1 year limited warranty