The entire Gulden occluder family is molded from strong, lightweight ABS plastic, with an easy cleaning finish. Occluders are used to cover one eye during testing or treatment. The Lorgnette Occluder is also called a Mask Occluder with pinhole and Trotter Modified Occluder.
Check out Gulden’s entire occluder line by navigating to “Products” → “Occluders“