Aha now I get it. A very small mirror would be the most accurate. 2009/4/15 Luiz Felipe <[email protected]>: > If you place a mirror flat against a flat surface, and position said mirror > in the center of the frame and position your lens reflection at the center > of the mirror, you're at the correct alignment to shoot the flat surface. > > The moment you see your reflection you're very close to being 90 degrees to > the mirror plane. Placing the mirror in the middle of the frame and then > seeing your image in the middle of the mirror is going very, very close to > exactly 90 degrees to the mirror - and any flat surface against wich the > mirror is paralel. > > You may use a strong flaslight, if your mirror is too small or farther away > - you should see the light reflected back to the flashlight the moment it is > 90 degrees to the mirror. No laser - you really don't want to look into a > laser. > > LF > > Toine escreveu: >> >> I need to experiment with this. I can't visualize how a mirror helps >> to align the ccd and the wall. >> >> Toine >> >> 2009/4/15 Luiz Felipe <[email protected]>: >>> >>> flat mirror with the back to the wall in the center of the frame to make >>> sure you're properly aligned. >> >> -- >> PDML Pentax-Discuss Mail List >> [email protected] >> http://pdml.net/mailman/listinfo/pdml_pdml.net >> to UNSUBSCRIBE from the PDML, please visit the link directly above and >> follow the directions. >> >> > > -- > Luiz Felipe > luiz.felipe at techmit.com.br > http://techmit.com.br/luizfelipe/ > > -- > PDML Pentax-Discuss Mail List > [email protected] > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above and > follow the directions. >
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