1. Replace the glasses below 400 degrees, compensate for the degrees by regulating force.
2. It can reduce the radiation of TV and computer screen.
3. Can promote good eye blood circulation, reduce eye strain, tension and .
4. It can filter abnormal light, let the positive light source into the eye, so that the eye muscles can easily work.
5. Suitable for both adult or children who has the problem of myopia, hyperopia, and astigmatism, etc.
Specification:
Condition: 100% Brand New
Item Type: Pinhole Glasses
Material: PC
Color: As Pictures Shown
Product Size:
Adults Glasses Total Length: Approx. 13 cm/5.1 in
Kids Glasses Total Length: Approx. 11.7 cm/4.6 in
Weight: Approx. 110-120g/3.9-4.2oz
packing list:
1 x Glasses
1 x Box
Note:
1. Normal has no effect, but interferes with and line of sight.
2. Drive, bike, exercise… such dynamic activities cannot be worn.
3. Do not look directly at the sun when wearing pinhole glasses.
4. No need to wear near objects (within 30cm/11.8in).
5. Wear it for 30 to 60 minutes a day and watch TV or attend classes for good effect.
6. Poor light or poor posture in close reading will affect the ability to focusing and cause eye strain.