a Pupilometer is a tool for measuring pupillary distance (PD). It is used for fitting eyeglasses so that the lenses are centered in the visual axis.

Trial Lens Set

Trial Lens set Mainly consists of positive and negative sphere lens, positive and negative cylinder lens, prism lens and accessory lens etc.


Retinoscopy (Ret) is a technique to obtain an objective measurement of the refractive condition of a patient's eyes. For More Retinoscopes:

Auto Refractormeter

For More Auto Refractors:

Manual Phoropters

Almost all phoropters are with exactly the same specification as below.