Bishop Aviation is a leader in the field of precision ground and polished Plane parallel (plano-plano) lighting wedges as well as injection molded optical grade clear plastic lighting wedges.

Our standard wedges are available in 2 and 3 inch and may be configured according to the following:

Plastic: 2 inch and 3 inch

Glass: 2 inch and 3 inch

Antireflective Coatings available for glass wedges per:

• MAG = MIL-C 675 (Magnesium Flouride)
• HEA = MIL C 14806 (Multi layer Coating)

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

Thickness Range:

• .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.