Optical Flat Parallel Glass Plate D=80mm Ussr Flchig Glass Platte

US $3212

  • Moscow, Russian Federation
  • May 25th
Optical Flat parallel glass Plate  PI-80  + factory packaging. certificate of verification  diameter:    80 mm height:        25 mm made in USSR *** Glass plate - NEW.  Glass plate - NEW. There may be slight scratches and discoloration of the plastic on the plastic packaging (due to long-term storage). Used to assess the flatness and lapping of surfaces.                           Verification results (for information and specifications). - Deviation from the flatness of the working surface:           -0.07 m - Local deviations from the flatness of the working surface:  0.02 m * Values may vary slightly (within tolerance - by grade 2 accuracy) or - Tolerance of the flatness of the working surface:                0.3 interference fringe -  Local deviations from the flatness of the working surface: 0.1 interference fringe * Values may vary slightly (within tolerance - by grade 2 accuracy) The PI-80 plate is made of optical glass. The shape of the plate is a straight cylinder with flat end faces that are working surfaces.
Condition New – Open box :
An item in excellent, new condition with no functional defects. The item may be missing original packaging and may have been used for testing or demo purposes. The item includes accessories found with the original product and may include a warranty. See the seller's listing for full details and description.
Seller Notes Glass plate - NEW. There may be slight scratches and discoloration of the plastic on the plastic packaging (due to long-term storage).

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