A: Use BO bottom wild cards for collective training
1. The training card board is fixed at the position of the scale ""0"", and the BO bottom and outer cards are placed on the card board, and the forehead is close to the bracket by adjusting the comfortable angle.
2. The right eye should see the right R and the image, with a small dot above the number. The left eye should see the left L and the image with a small dot below the number.
3. Observe with both eyes at the same time, first stare at the two images on the upper part of the card until they merge into a single and clear image, hold for 5-10 seconds. After the images are fused, you can see that the numbers around the image have a floating feeling, R and L are in the same box, and there are small dots above and below each number.
4. Move your eyes to watch the two images in the lower part of the card and merge them. The observed phenomenon is the same as the upper part of the card.
5. Alternately fuse the upper and lower pictures in turn. After each picture is fused, hold for 5-10 seconds, and alternately fuse 5-10 times. During this process, a single clear image is always maintained, and the floating feeling gradually increases with the increase of gaze time. enhanced. Go to the next page to repeat the training with increasing difficulty when finished.