Interesting website, the owner lists all the projects and custom made items he creates with pictures..I came across this picture of a 4.26 EGL rated SI3 with closeups.
Yes they are under mag. I don't know what size though...the picture he had on his landing page to click through to the larger pix didn't look nearly as included, so maybe its a big magnification. However, some of those look pretty obvious, now I know what an SI3 looks like, I've seen I1's that look similar.