WHY IT IS SO DIFFICULT TO CLEAN RGP ?
RGP cleaning is very different with the ordinarycontact lenses cleaning
Small size
Difficult to hold, poor control is prone to brokenmirrors
Rub by hand
Improper rubbing method will scratch the lens
Reversing arc area is difficult to clean
Hand washing cannot clean the reverse arc area,and the accumulation of protein for a long time will affect theorthokeratology effect
