Our Glass Fabrication division specializes in flat cober glass for instrumentation. Glass may be manufactured to customer specifications: e.g. any shape, holes, notches, or anti-reflective coatings. Many standard products are available and custom needs will be quoted on request.

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Our glass shop is capable of cutting cover glass a minimum diameter of 1.75", maximum of 3.5" diameter, drilling holes and cutting flats.

Standard tolerance on the diameter is ± .000/-.010.

Cover Glass Thickness:

  • .050"-.070"
  • .071"-.084"
  • .085"-.101"
  • .115"-.134"

Anti-reflective coatings per Mil-C-14806 and Mil-C-675 are available. Please provide diameter and thickness, a print or sample glass when order or requesting a quote.

Note: A setup charge is applied for quantities less than 25 ea. per line item.


Wedges are available in 2 and 3 inch. Anti-reflective coatings are available for the glass light wedges per:

Bishop Aviation

  • MIL-C-675 (MAG)
  • MIL-C-14806 (HEA)