normality

optometry

That kind of vision test. No invisibility. No invisibility.

Frame glasses

.

You can only

naked eye

Testing. If you

Choose the right major

If your eyesight requires it, you'd better.

Before physical examination

Bring one

Corneal morphoscope

.

Take it for 8 hours at night.

Take off your glasses during the day. Do it.

naked eye

reach

corrected visual acuity

.

at present

Handan like ophthalmology hospital

Engage in activities. you can

Free experience

Just a moment, please.

Try the effect.