Redirect Notice
The previous page is sending you to
https://www.researchgate.net/profile/Oleksandra_Ivashchenko/publication/312820751/figure/fig5/AS:614383357014032@1523491815829/Illustration-of-pinhole-left-and-parallel-hole-collimation-right-imaging-principles.png
.
If you do not want to visit that page, you can
return to the previous page
.