LY-918S-2 Pattern drilling machine, plastic base, base can slide out

CE

Note:

specially for small lens

Product Abstract:
Choose lens frame with supplementary lenses, drill three holes after that pupil height line and PD were drawn. And then replacing the pattern, it can and be directly installed and used at Edge.

Advantages of new pattern drilling machine LY-918S-2
1) The dial can be pulled out so as to vertically observe the scale in the lens and reduce the horizontal difference caused by squint because of machine head blocking.
2) Both sides of the pressure bar clamp tightly, to prevent lens slipping.
3) Distance betweem pressure head is adjustable, can be used for small lens template fixed.
4) The dial can be adjusted slightly before and after, with higher accuracy.the base is made of plastic.