it is by far the sharpest bit of glass I've ever used... I can not fault it at all.
And yes... he was QUITE content to sit on the concrete sunning himself... Nothing I did changed his mind either.. Even a gentle stroke on his tail, he just tilted his head up and to the side so he could see what I was up to, and laid there....
Sat still for about 20 minutes and I got close to 100 photos, then He saw a grasshopper fly past and he disappeared into the bush to chase it..