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Optical correction using glasses or contact lenses is the most common treatment; other approaches include orthokeratology, and refractive surgery. [ 68 ] : 21–26 Medications (mostly atropine ) and vision therapy can be effective in addressing the various forms of pseudomyopia .
Viewfinder eyepiece. A digital single-lens reflex camera (digital SLR or DSLR) is a digital camera that combines the optics and mechanisms of a single-lens reflex camera with a solid-state image sensor and digitally records the images from the sensor. The reflex design scheme is the primary difference between a DSLR and other digital cameras.
The Photomic prism head later evolved to include the Photomic T with TTL in 1965, a behind-the-lens metering prism head which metered an averaging pattern of the focusing screen. The later center-area reading Photomic Tn, concentrated 60% of its sensitivity in the central portion of the focusing screen and the remaining 40% for the outlying ...
September 19, 2024 at 2:55 PM. In the week since Washington State and Oregon State resurrected the Pac-12 brand and executed a hastily-arranged coup against the Mountain West, the level of angst ...
According to the recently published Outdoor Recreation Consumer Study by technology consulting firm Booz Allen Hamilton, only 39% of the 3,000 surveyed Americans view national parks as an ...
The judge in Alec Baldwin's Rust criminal trial denied a motion from the prosecution to revive the case.. On Sept. 6, Judge Mary Marlowe Sommer responded after New Mexico special prosecutor Kari T ...
Canon New FD lens mounting surface.. The FD lens mount is a breech-lock mount, which is a variation of the common triple-flanged bayonet attachment. The advantage of the breech-lock over the bayonet is that neither the contact surfaces between the body and lens, nor the signalling mechanisms, rotate against each other when the lens is mounted.
If you or someone you know is struggling with body image or eating concerns, the National Eating Disorders Association's toll-free and confidential helpline is available by phone or text at 1-800 ...
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