Precision Wedge Windows, BK7 Optical GlassEsco PN:
Precision laser quality round wedge windows are ideal for applications where direct back reflections would be a problem. These elements are similar to the precision flat windows but have a deliberate wedge of 30 minutes. Optical flat wedges range from 0.25 waves to 0.10 waves flatness
Ideal for interferometer flats, laser windows, beamsplitter substrates, or parallel plates.
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