Jun 27, 2006 #1 Oconner512 Automotive Jun 18, 2006 11 what resolution would be enough on a digital camera to get .09 mill detail in a close up shot about 5 inch away from the camera?
what resolution would be enough on a digital camera to get .09 mill detail in a close up shot about 5 inch away from the camera?
Jun 27, 2006 #3 analogkid2digitalman Electrical Jun 10, 2003 529 Does it not depend on the field of view (lensing) and the chip (or pixel) size? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "It's the questions that drive us" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Upvote 0 Downvote
Does it not depend on the field of view (lensing) and the chip (or pixel) size? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "It's the questions that drive us" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Jun 27, 2006 #4 analogkid2digitalman Electrical Jun 10, 2003 529 This may be of assistance: http://www.edmundoptics.com/techSupport/DisplayArticle.cfm?articleid=263 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "It's the questions that drive us" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Upvote 0 Downvote
This may be of assistance: http://www.edmundoptics.com/techSupport/DisplayArticle.cfm?articleid=263 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ "It's the questions that drive us" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Jun 27, 2006 #5 IRstuff Aerospace Jun 3, 2002 44,753 Given the resolution requirement, you can figure out how big an FOV you have with a given imaging chip TTFN Upvote 0 Downvote
Given the resolution requirement, you can figure out how big an FOV you have with a given imaging chip TTFN
Jun 27, 2006 Thread starter #6 Oconner512 Automotive Jun 18, 2006 11 field of view will be 2"x1.5" ccd size 1/1.7" how many pixels will a line thats .05 mill take ? thank you. Upvote 0 Downvote
field of view will be 2"x1.5" ccd size 1/1.7" how many pixels will a line thats .05 mill take ? thank you.
Jun 27, 2006 #7 IRstuff Aerospace Jun 3, 2002 44,753 If you already know the field and the CCD, just divide the field by the number of pixels TTFN Upvote 0 Downvote
