02-04-2014, 06:01 AM
Neither can I. My knowledge of English and optics is limited. I thought after what I read in the comparison, the target would be greater. And I still think, it is:
So, it is photographic film that is used, not the small chrome on glass target. I agree, that latter one would be best for macro.
But the used target as shown in Roger's comparison is probably:
Otherwise it won't make much sense to me, but then again, I'm no lens tester, only test consumer. And buying more of this expensive chrome on glass target at 490$ / piece is really burning money.
Quote:ultra-high resolution, backlit chart printed on photographic film that is perfect for testing long telephoto lenses in the lab
So, it is photographic film that is used, not the small chrome on glass target. I agree, that latter one would be best for macro.
But the used target as shown in Roger's comparison is probably:
Quote: Color LVT Film
Fujichrome Provia 100F Professional, printed at 2032 ppi, produced at up to 234.95mm x 196.85mm (0.95×7.75 inches active on 10×8 inch film).
Otherwise it won't make much sense to me, but then again, I'm no lens tester, only test consumer. And buying more of this expensive chrome on glass target at 490$ / piece is really burning money.