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nobody

05 Mar 2012 02:28



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Eu ma refeream la test Ronchi cu grila de cel putin 100 l/mm.

Figure 3. Distribution of intensity at the observation plane of Fig. 1 in the absence of aberrations.
http://www.mmresearch.com/articles/article1/art1fig3.gif

(a) defocus, (b) spherical, (c) astigmatism oriented at 45°,  (d) coma at 0°, (e) coma at 45°, (f) coma at 90°.
http://www.mmresearch.com/articles/article1/art1fig4.gif

Este adevarat ca trebuie o grila Ronchi de precizie:
http://www.edmundoptics.com/products/displayproduct.cfm?productid=1831

