We offer keratometer. Features • coincidence focusing system • 15 x eyepieces • one position instrument. Measure both meridians without changing optical system • simple vertical adjustable head to fit patient • astigmatic axis 0 to 180 degree • dual eye level sighting system • dioptre 36 - 52 (in 0.25 steps) • paint finish : black or white • the achromatic optical systems to precise measurement of the corneal radius curvature and accurate measurement of radius curvature of contact lens standard accessories • dust cover • one spare bulb.