Task-Vision Professional Prism Glasses
Task-Vision Professional Prism Glasses have a unique open frame design that allows the user to adjust the telescope prism arm up and down and fully adjustable viewing angles and stay fixed in necessary position. Flip up function allow the user to lift up the prism glasses rather than take them off.
Can be used for watching TV, Reading and so much more because of the adjustable and reversible feature.
More information: https://www.techopticsinternational.com/task-vision-professional-adjustable-reversible-bed-prism-spectacles-glasses-pr_id-691