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Home > Classifieds > Astromart Classifieds > Telescope Making > Classified #252665

For Sale: Spherical Wave Interferometer with Ceravolo Reference Element SOLD

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This spherical wave interferometer was constructed along the lines
suggested by Peter Ceravolo in Sky and Telescope January 1994. The
heart of the instrument is a very accurate quartz refernce element from Ceravolo Optical Systems. The rest of the system is comprised
of Melles-Griot cube type beam splitter and Gradient Index Lens, a
Herbach and Rademan laser, power scource, and a polarizer. Also
included is Interferometry and Telescopes by Peter Ceravolo. The
interferometer is in excellent condition. It can be used where
ever a Foucault or Ronchi test might be. Price $600 shipped in the
lower 48 states. ***SOLD***to Ilya
Thanks for looking.

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