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Check here for news, updates, anouncements, and events from DOTI. WE DO WHAT WE LOVE, AND LOVE WHAT WE DO. CALL US < Back Improvements to PERMA® Oct 1, 2007 Improvements to PERMA series with introduction of Ex-Pres PERMA. DOTI improves the PERMA series of mirrors with the Ex-Pres PERMA . ExPres-PERMA stands for Extreme Precision PERMA mirror. The Ex-Pres PERMA mirror includes a DOTI high quality ground and polished mirror mounted on a lightweight rigid backer. These mirrors will work perfectly with extremely high resolution projection systems, and preserve the precision from your lens. Previous Next How can we serve you? CONTACT US

News & Events | Displays & Optical Technologies, Inc. NEWS & EVENTS Oct 16, 2025 DOTI Attending SPIE OptiFab 20 Oct - 23 Oct 2025 (Rochester, NY) DOTI Attending SPIE OptiFab 20 Oct - 23 Oct 2025 (Rochester, NY) Read More Jan 17, 2025 DOTI Attending 2025 SPIE Photonics West: 28-30 January 2025 (San Francisco, CA) We will be walking the show floor to see and support our partners at SPIE Photonics West, 28-30 January 2025! Read More Nov 1, 2024 DOTI Attending I/ITSEC: 2 Dec - 6 Dec 2024 (Orlando, FL) Displays & Optical Technologies, Inc. will be attending I/ITSEC 2024 from 2 December - 6 December 2024 in Orlando, Florida. Read More Sep 19, 2024 DOTI Attending GLASSBUILD America: Sep 30 - Oct 2 (Dallas, TX) Displays & Optical Technologies, Inc. will be attending GLASSBUILD America in Dallas, Texas from Sept 30-Oct 2. Read More Apr 20, 2018 Achieving Our Goals Update from DOTI Read More 1 2 3 4 5 1 ... 1 2 3 4 5 6 ... 6

References ARCHITECTURAL RECORD (Feb 2023): In a New York Office Building, Loisos + Ubbelohde’s Fiber-Optic Sculpture Glows with the Light of the Sun The solar-powered 'Light Fall' illuminates the interior stairwell of a company’s East Coast headquarters - by Joann Gonchar, FAIA Read More Mirror Facets for the VERITAS Telescopes E. ROACHE, R. IRVIN, J. S. PERKINS, K. HARRIS, A. FALCONE, J. FINLEY AND T. WEEKES Smithsonian Astrophysical Observatory, 670 Mount Hopkins Road, Amado, AZ Read More Military Training and Simulation Handbook - SHEPHARD 2022 ​ Read More VERITAS, 1ES 1218 + 30.4 and the Extragalactic Background Light VERITAS, 1ES 1218 + 30.4 and the Extragalactic Background Light by Luis Valcarcel - Centre for High-Energy Physics, Department of Physics - McGill University Read More (NASA) Design and Performance of a Triple Source Air Mass Zero Solar Simulator DESIGN AND PERFORMANCE OF A TRIPLE SOURCE AIR MASS ZERO SOLAR SIMULATOR by Phillip Jenkins and David Scheiman (Ohio Aerospace Institue), and David Snyder (NASA Glenn Research Center). Read More Mirrors and Lasers in Astroparticle Physics Infrastructures 2nd ASPERA Technology Forum 20-21 October 2011 - EGO/Virgo Site (Cascina), Pisa Read More