| bio | website | |
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| location | ||
| age | ||
| visits | member for | 4 months |
| seen | 1 hour ago | |
| stats | profile views | 0 |
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May 1 |
comment |
Do lenses lose sharpness when they age? @RonLussier: An urban legend. |
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Mar 4 |
comment |
Reducing noise in very high ISO photos The reason is that the human eye is most sensitive to green-yellow, less sensitive to red and much less sensitive to blue and violet - think of how much darker full-saturation blue seems than full-saturation yellow. Cameras get away with storing less blue and red information due to this. |
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Feb 2 |
awarded | Nice Question |
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Feb 1 |
revised |
Clipped bokeh circles at max aperture with Sigma 30mm/1.4 and Canon 450D edited body; edited title |
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Feb 1 |
comment |
Clipped bokeh circles at max aperture with Sigma 30mm/1.4 and Canon 450D Thanks! Yeah, I knew to expect cat-eyes based on reviews, but the mirror box clipping I was not aware of. |
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Feb 1 |
awarded | Scholar |
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Feb 1 |
accepted | Clipped bokeh circles at max aperture with Sigma 30mm/1.4 and Canon 450D |
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Jan 31 |
awarded | Student |
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Jan 31 |
awarded | Editor |
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Jan 31 |
revised |
Clipped bokeh circles at max aperture with Sigma 30mm/1.4 and Canon 450D added 39 characters in body |
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Jan 31 |
asked | Clipped bokeh circles at max aperture with Sigma 30mm/1.4 and Canon 450D |
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Jan 13 |
awarded | Supporter |