A. Tɛstɛm:

A tɛmɛ ɣän cɛ̈ɛ̈k ye cɔl eccentric lens, ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ t
2, Prism Tester Test Method:
1. Laser button, man head model don't place the sample, first check there's only a red point on the target center location, in fact this red point is iterated by 3 points, one is left eye point, one is right eye point, and the other is the base plate's central point on the base plate's central point's hole eye.
2.Place model on human head model, according to measurement instructions, adjust the sample well
3. ye lens gɛɛl ye nyuɔɔth, ye tɛ̈n yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen
4.Ka lens donde de sample, ka tïŋ tɛ̈n yenë piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny de piny
5. Gäm kë ye cɔl zui ye cɔl 0.5mm ye cɔl bias value, ku gäm kë ye cɔl bias value ye cɔl base in wala base out (base in ye cɔl cross-shaped central axis ye cɔl laser light ye cɔl target, base out ye cɔl laser light ye cɔl center differentiation ye cɔl outer part).
6. Sample bɛ̈ɛ̈i bɛ̈i bɛ̈i bɛ̈i bɛ̈i bɛ̈i bɛ̈i bɛ̈i bɛ̈i bɛ̈i
7. Lɔ̈k laser power.
8. Ka tɛmɛ kä ye kek looi, ka tɛmɛ kä ye kek looi, ka tɛmɛ kä ye kek looi, ka tɛmɛ kä ye kek looi, ka tɛmɛ kä ye kek looi, ka tɛmɛ kä ye kek looi.