Used items for sale from Armstrong Optical

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The following used items are for sale:   100mm µPhase 2   Complete µPhase 2 interferometer, with host PC, for measuring flat surfaces up to 100mm diameter (flat shown in picture not included)   FST H100 Horizontal stand for Fisba Optics / Trioptics 100mm collimator.   Interfire 633   633 Interferometer for measuring flats /… Read more »

Trioptics – Manual lens alignment made easy

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Centration measurement is often performed in reference to the edge of the mount or lens. For this purpose, the reference surface must be centered to the axis of rotation of the measuring instrument. A manual procedure is the method of choice here if it has to be done quickly and with a minimum of effort…. Read more »

Optical Perspectives Group – Tabletop optical alignment

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Tabletop optical alignment: A nightmare for QED scientists (with a solution) Precision optical alignment is currently used for centering lenses within cells, but a call from a quantum computing company made us realize it would be more helpful to quantum electrodynamics (QED) researchers than conventional optics users because, on a tabletop, they have all the… Read more »