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TMC 780 and 770 Series Optical Tops

CleanTop optical top

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780 Series CleanTop II Optical Top

TMC's spill-proof 780 Series CleanTop II Optical Tops are the industry standard. They are available in a full range of sizes from 0.75m x 1.5m to 1.5m x 4.8m and thicknesses. Three levels of damping are also available.

Features:

  • Patented CleanTop II individual nylon cups under each tapped hole are airtight
  • 5mm top and bottom skins, 430 series ferromagnetic stainless steel
  • Steel honeycomb, closed-cell, 0.25mm thick foil core
  • Damped, formed steel channel, vinyl covered sidewalls
  • Flatness: 0.13mm

770 Series CleanTop II Optical Top

The TMC 770 Series Optical Top is an economical alternative to their industry standard 780 Series CleanTop II Optical Tops. The 770 Series CleanTop II is offered with 3mm top and bottom skins. The reduced skin thickness degrades the overall structural rigidity, however the 770 Series is the ideal configuration for less demanding applications. Two levels of damping are available.

Features:

  • Patented CleanTop II individual nylon cups under each tapped hole are airtight
  • 3mm top and bottom skins, 430 series ferromagnetic stainless steel
  • Steel honeycomb, closed-cell, 0.25mm thick foil core
  • Damped, formed steel channel, vinyl covered sidewalls
  • Flatness: 0.13mm