Keratometer

The BL- Keratometer measures to an inch the cornea surface rate semi-diameter and diopeter, which is of clear imaging, inside reading fashion, and displays the value of the cornea curvature semi-diameter within the measuring view. It is an indispensable instrument to get the right contact lens for eyewear, to measure the curvature semi-diameter of hard and soft contact lens, to observe the cornea variety while wearing the contact lens, to account the got-up crystal degree before embedded. Certainly, it is the necessary in eyewear shop. astigmatism dial shell regulating ocular handwheel horizontal moving handwheel shaft-position rotary handle vertical rotary handwheel joystick up and down regulating handwheel spower switch lift handwheel chin support light line lens hood head backrest standard ball support locked bolt leveling pin astigmatism axial indication shaft-position