Modern DSLR cameras use the Phase Detect autofocus method to determine the correct point at which to focus the lens. This method is fast and generally accurate, and operated by light travelling through the lens. When you half-press the shutter button on your DSLR while looking through the optical viewfinder, it’s Phase Detect autofocus that’s used.
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too blurry please repost.
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is it like a book i can read to answer this
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Informational would probably be my guess. Is there answer choices?
The answer is :D. They show great attention to detail and texture.