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AN/PSQ-20 is a third-generation night vision device that combines image intensifier and thermal imaging technologies. It is used by the US Armed Forces for improved vision and target identification in low-light conditions.
It’s certainly worth trying — though don’t forget the importance of good sleep hygiene, which includes keeping your bedroom dark, quiet, and cool, and avoiding caffeine, alcohol, and screens ...
The AN/PSQ-42 ENVG-B is a helmet-mounted device that combines image intensification and thermal imaging for night vision. It is used by the U.S. Army and Marine Corps in low-light conditions and can display weapon sights, compass and augmented reality data.
Orthokeratology is the use of gas-permeable contact lenses that temporarily reshape the cornea to reduce refractive errors such as myopia, hyperopia, and astigmatism. Learn about the history, mechanism, use, risks, and research of orthokeratology from this Wikipedia article.
Learn about night vision, the ability to see in low-light conditions, either naturally or with devices. Explore the different types of night vision, such as spectral range and intensity range, and the technologies and devices that enhance them, such as image intensification, active illumination and thermal imaging.
AN/PVS-7 is a single tube biocular night vision device used by the United States Armed Forces and other countries. It has a built-in infrared illuminator, a third-generation image intensifier, and a waterproof design.
Learn about the origins, challenges and tactics of night combat, from ancient times to modern warfare. Explore how darkness affects visibility, perception, marksmanship and morale of soldiers and commanders.
AN/PVS-14 is a third generation night vision device used by the U.S. and NATO forces. It can be mounted on a helmet, a weapon, or a head harness, and has a range of detection and recognition of 350 m and 300 m respectively.
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