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By John Oncea, Editor | The use of night vision devices by the military first started in 1939. Numerous technological advances have been made since then, to the point we may soon see contact lenses provide the same advantages without the bulkiness of cumbersome headgear. |
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SPOTLIGHT ON DEFENSE & SECURITY |
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| Precision Optics For Military Applications | Application Note | PG&O Precision Glass & Optics | This application note covers precision optics for military use, such as retro-reflectors, integrator rods, mirrors, windows, cubes beamsplitters, and various prisms. |
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| Breeze — A Safer and Faster Way For Illicit Drug Detection | Article | By Michael Li and William Yang, BaySpec Inc. | Everywhere first responders operate, they risk exposure to substances such as fentanyl and synthetic cannabinoids to phosphorous and other chemicals. BaySpec’s Breeze Smart Palm Spectrometer provides first responders a viable handheld solution to quickly identify unknown substances. |
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| 3 Limitations Of Laser Beam Machining | Article | Gentec Electro-Optics, Inc. | Lasers are often heralded as a fix-all solution. It’s important to remember that lasers have some limitations before reorganizing the whole shop floor to accommodate a brand-new laser beam machining workbench. |
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| Measuring Large Engines For Small Gaps | Article | Laser Components USA, Inc. | The aerospace industry uses the GapGun to measure engine blades, check welds, and ensure accurate panel fit for safe and high-quality aircraft structures. |
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| Directed Energy Laser Devices — Advantages And Challenges | Article | Ophir Photonics | Directed energy weapons (DEWs) have been at the cutting edge of military research for over 40 years. DEWs that employed laser, microwave, or particle beams were the driving force behind President Reagan’s Strategic Defense Initiative in 1983. With their storied history (and future), comes a list of pros and cons. |
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Using optical sensors and gantry motion, 3D surface profiling is a technique that measures and analyzes the surface features of an object in 3D. |
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Photonics Online met with Kevin Quist of Edmund Optics on the second day of SPIE’s 2022 Defense + Commercial Sensing trade show to discuss upcoming defense trends. Trends such as laser optics systems have led Edmund Optics to acquire a new warehouse in Florida for high-power laser coatings. |
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Custom Design Encoders | Canon’s SR Series Ultra Miniature Optical Encoder is a highly miniaturized and high-resolution optical encoder ideal for applications involving linear/rotary motion and speed control. | • Request Information | Canon USA, Inc. Optoelectronic Components | |
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