Metal Frame Pinhole Glasses Eyewear Eyesight Vision Improve Training Reading Glasses

Pinhole glasses with a grid of tiny holes exercise the focusing muscles of your eyes and also help reduce heart rate headaches and tension Features 1 Special scientific design of the pinhole filter abnormal light correct the light source into the eyes 2 Help relax your eye muscles improve eyes blood circulation reduce eye fatigue and tension improve vision 3 Suitable for both adult or children who has the eyesight problems Description Item Type Pinhole GlassesFrame and Lenses Material Copper FrameResin LensUV resistant Grade 400 Rates of visible rays 95 Color BlackSize As the picture shown Fit for Both adults and childrenWeight App 24g Package Included 1 X Pinhole GlassesHow Pinhole Glasses Work 1 When you look at a blurred object your brain moves the focus of the eye in or out until it gets an increase in contrast If no increase is achieved your brain leaves the object unfocused 2 Pinholes spectacles improve the sharpness of the image allowing your brain to find the point of focus 3 During this process the focusing muscles of the eye are used more and this regular exercise helps your eyes focusing system Notes 1 The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness 2 Please allow slight deviation for the measurement data