Cams are not always good at picking up on finer details & faint lines.
What day cycle are you?
I see the pic you deleted & I can see something b ut on my end it looks grey which is more likely to be evap - in general they say evaps are grey that is.
Hey there sorry counting from the last cycle its about what i said not the usual 28 day one. I think going by when im sure i OV it's about 11/12 days. I havent tried opk's no. Im sorry for asking all the time when i know what the answer and outcome will be thats all.