Sclera is thinnest at -
Thickness of sclera varies considerably in differentindividuals and with the age of the person. It isgenerally thinner in children than the adults and infemales than the males. Sclera is thickest posteriorly(1mm) and gradually becomes thin when tracedanteriorly. It is thinnest at the inseion of extraocularmuscles (0.3 mm). REF:Comprehensive ophthalmology,20th edition,AK Khurana,pg no.127.
Limbus
Equator
Anterior to attachment of superior rectus
Posterior to attachment of superior rectus
Cornea and sclera