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A reflex finder is a viewfinder system with a mirror placed behind a lens. The light passing through the lens is reflected by the mirror to a focusing screen, usually ground glass. The image formed on this ground glass can be observed directly, giving a waist-level reflex finder, or through a redressing optical device (set of mirrors or prism ...
Scintillating scotoma is a common visual aura that was first described by 19th-century physician Hubert Airy (1838–1903). Originating from the brain, it may precede a migraine headache, but can also occur acephalgically (without headache), also known as visual migraine or migraine aura. [4]
This technology de-links an online account from a specific user's habits by allowing many users to share the account, and setting up fake personal information in the account settings. To accomplish this, one person creates an account for a website like MSN, providing bogus data for their name, address, phone number, preferences, life situation etc.
A prism sight or prismatic sight, sometimes also called prism scope or prismatic scope, is a type of telescopic sight which uses a reflective prism for its image-erecting system, instead of the series of relay lenses found in traditional telescopic sights. The use of prisms makes it possible to construct a shorter and lighter sight, or with an ...
“We will be a little annoying, telling you like, ‘Hey, you’re behind, you’ve really gotta pay your bills, please.’ But we won’t charge you a penny extra.”
Lee Gabler, a talent agent and former co-chairman and managing partner at Creative Artists Agency, died June 3 in Los Angeles after suffering a brain injury. He was 84. After earning his stripes ...
He infused $38 million of his own money into the franchise, according to a recent interview with GQ. It's an investment of time and money Costner hopes will pay off because, according to the ...
The human eye is an organ of the sensory nervous system that reacts to visible light and allows the use of visual information for various purposes including seeing things, keeping balance, and maintaining circadian rhythm . Arizona Eye Model. "A" is accommodation in diopters. The eye can be considered as a living optical device.