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this is the tag "aperture".
the third session of the Introduction to Digital Photography workshop met February 10. session two’s assignment, white balance, was easily understood and easily completed. white balance is fairly intuitive and the assignment helped instil a good grasp of the basic concepts. the topics for session three are: aperture, and composition aperture when we look …
the second session of the Introduction to Digital Photography workshop met January 27. as we reviewed assignment one, it became clear that the image quality and image size wasn’t always obvious on the surface. only after zooming deeply into an image could we begin to see the image degradation and artefacts symptomatic of lower-quality JPEG …
I have been using a 20 year old film-type 35-105mm ƒ3.5-4.5 macro/zoom that my sister lent me just after I bought my K20D camera. This was one of the prime reasons I bought a Pentax … I can use lenses made for older (sometimes much older) Pentax film cameras. This lens was only made from …
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