May be You'll see the glare from light sources or bright objects around the target. Even if the target isn't glossy, the glare influence is present anyway. Try to follow by Iliah Borg's advice: shoot the target in right and up side down positions and compare the profiles. If the results will be the same, the problem is metametrism only. 07.08.2011, 16:15 nino loss wrote: I want to try, but why should that be different? I didn't use a glossy target this time. On 8/5/2011 9:58 PM, Nikolay Pokhilchenko wrote: > > What if You shot the clean glossy paper sheet in place of target? > >