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Fabry - Perot Etalons
IC Optical Systems Ltd
IC Optical Systems can manufacture and configure Fabry-Perot etalons for many applications. We manufacture both fixed gap etalons and etalons with piezo electric spacers that allow the etalon cavity to be scanned. For piezo tuned etalons we can offer either open or closed loop controllers.


Clear Aperture: 1 - 1 mm
Air Gap: 1 - 1 mm
Matched Plate Flatness: -- fraction of lambda @ 633nm
Parallelism: -- fraction of lamda @ 633nm
Data Sheet
Fabry-Perot Etalons
SLS Optics Ltd
SLS Optics is a market leader in design and manufacture of Fabry-Perot etalons. We employ the most sophisticated manufacturing techniques and testing procedures and retain full control of all production stages as we do not subcontract any of the processes. Our bespoke commissioned software allows us to test quality performance of a ...


Clear Aperture: 2 - 100 mm
Air Gap: 0.005 - 60 mm
Matched Plate Flatness: 200 fraction of lambda @ 633nm
Parallelism: 100 fraction of lamda @ 633nm
Data Sheet