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stacker:docs:tutorials:tutorial002 [2012/10/04 20:53] rjlittlefield |
stacker:docs:tutorials:tutorial002 [2024/02/09 23:21] (current) rjlittlefield |
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| The reason this works is that Zerene Stacker can figure out by looking at the images how they should line up. This allows it to automatically correct for typical variations in scale and position that are caused by refocusing. | The reason this works is that Zerene Stacker can figure out by looking at the images how they should line up. This allows it to automatically correct for typical variations in scale and position that are caused by refocusing. | ||
| - | In this example, we turned the lens ring by hand. However, with many cameras and lenses it's easy to tether the camera to a computer and let software control the auto-focus motor inside the lens to step focus. This is described in other tutorials. Using the motor usually provides more precise stepping than doing it by hand. | + | In this example, we turned the lens ring by hand. However, with many cameras and lenses it's easy to tether the camera to a computer or smartphone and let software control the auto-focus motor inside the lens to step focus. This is described in other tutorials. Using the motor usually provides more precise stepping than doing it by hand. |
| ===== Method #2 — Focusing by Moving the Camera or Subject ===== | ===== Method #2 — Focusing by Moving the Camera or Subject ===== | ||