In order to tell if your glass is tempered you should check the original packaging. Companies will specify if it is safe for the microwave and/or freezer. If you do not have the original packaging it is best to contact the company directly.
In a reachâgrasp task for targets within the binocular visual field, subjects switched between left and right eye dominance depending on horizontal gaze angle. On average, ocular dominance switched at gaze angles of only 15.5Â° off center.
Visual Acuity: must be 20/200 or better in one or both eyes through the carrier lens (eyeglasses) AND must be 20/70 or better in one or both eyes through the bioptic telescopic lens, which must be mounted to the carrier lens. Horizontal Vision (without field expanders): must be 70 degrees or better.