Test Plate

Test Plate - UL-22

United Lens Company’s test plates and mirror blanks are provided to our customers as either hand crafted molded blanks or precision machined cut blanks. Details of our test plates and mirror blanks include:

  • They are manufactured in-house by our highly skilled molders and machinists from in-stock raw materials.
  • They are available in a variety of diameter sizes and ranging in thickness from 19.05mm – 83.82mm.
  • We also offer additional services to provide one side ground or curve generated. Contact us today to learn more and receive specialized pricing for further customized services.

Available on backorder

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Additional information
SKU: UL-22
Material: Borofloat 33 / Supremax 33
Diameter: 152.40mm
Thickness: 25.40mm
R1: Plano
R2: Plano

2 reviews for Test Plate

  1. Gage J.

    The receptionist was extremely nice and the mirror blanks looked very high quality and can’t wait to build my own telescope highly suggest from this awesome company!

  2. MARK PRANGE (verified owner)

    Back order. Arrived on schedule. Protective packaging. Beautiful blank for a telescope mirror!

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