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Photography Q&A
Closeups with D3400 - having great difficulty !!
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<blockquote data-quote="BF Hammer" data-source="post: 821270" data-attributes="member: 48483"><p>Exposure is a triangle. A balance of lens opening (f-stop), shutter speed, and sensitivity to the light (ISO) must be found for good exposure.</p><p></p><p>With the tiny f-22 aperture, the photo needs a lot more light. It either means slower shutter speed or higher ISO, or both.</p><p></p><p>Each setting has trade-offs. Changing the Aperture (f-stop) also changes apparent depth of field. Shutter speed has other factors like how steady you can hold still before needing a tripod for motion blur (another way to make an unclear photo). ISO as it is increased will make extra noise in the image because the electric signal is having to be amplified way more, the ambient signal noise also gets amplified.</p><p></p><p>So when I advised Aperture priority mode at f/22, I knew the camera would adjust the shutter and ISO (hoping you used auto iso) to give that deeper depth of focal range. But at the risk of motion blur and more noise in the photo.</p><p></p><p>Ps: I like how you composed that new shot much better.</p></blockquote><p></p>
[QUOTE="BF Hammer, post: 821270, member: 48483"] Exposure is a triangle. A balance of lens opening (f-stop), shutter speed, and sensitivity to the light (ISO) must be found for good exposure. With the tiny f-22 aperture, the photo needs a lot more light. It either means slower shutter speed or higher ISO, or both. Each setting has trade-offs. Changing the Aperture (f-stop) also changes apparent depth of field. Shutter speed has other factors like how steady you can hold still before needing a tripod for motion blur (another way to make an unclear photo). ISO as it is increased will make extra noise in the image because the electric signal is having to be amplified way more, the ambient signal noise also gets amplified. So when I advised Aperture priority mode at f/22, I knew the camera would adjust the shutter and ISO (hoping you used auto iso) to give that deeper depth of focal range. But at the risk of motion blur and more noise in the photo. Ps: I like how you composed that new shot much better. [/QUOTE]
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Photography Q&A
Closeups with D3400 - having great difficulty !!
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