New Vertical Fizeau Interferometer System from Armstrong Optical

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V-300-FIZ-300H is a Visible Vertical Interferometer by Armstrong Optical Ltd and partners, designed for convenience and ease of use for surface testing of optical flats and polished mounted/unmounted windows up to 300mm in diameter, and accepting Window Assembly or Fore Body structures of 350mm in height. The design is the successful conclusion of drawing upon… Read more »

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 »