GLASSES WITH PRISMATIC LENSES
1 Assignment
0 Petitions
Accused Products
Abstract
An eyeglass including a first prismatic lens (2), a second prismatic lens (3) and a frame (4) configured to house the first and the second prismatic lenses (2; 3). The first and the second prismatic lenses (2; 3) are low base yoked prisms having a dioptric power, measured in prism diopters, the same for the two lenses and less than 0.25. The first and the second prismatic lenses (2; 3) are oriented in the same direction.
-
Citations
22 Claims
-
1-10. -10. (canceled)
-
11. An eyeglass comprising:
-
a first prismatic lens and a second prismatic lens, and a frame configured to support the first and second prismatic lenses, wherein the first and second prismatic lenses being yoked prisms having a dioptric power, measured in prism diopters, that is equal for the first and second prismatic lenses and less than 0.25. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
-
-
20. An eyeglass comprising:
-
a frame including left and right rims configured to hold prismatic lenses and a bridge joining the left and right rims, and a left prismatic lens held by the left rim, wherein an outer perimeter of the left prismatic lens seats against a surface of the left rim, and a right prismatic lens held by the right rim, wherein an outer perimeter of the right prismatic lens seats against a surface of the right rim, and wherein the first and second prismatic lenses are each a yoked prism and the first and second prismatic lenses have equal dioptric powers, measured in prism diopters, and the equal dioptric power is no greater than 0.25. - View Dependent Claims (21, 22)
-
Specification