Multicomponent optical device having a space
The present disclosure relates generally to multicomponent optical devices having a space within the device. In various embodiments, an optical device comprises a first posterior component having an anterior surface, a posterior support component, and an anterior component having a posterior surface. An optical device can also comprise an anterior skirt. The first posterior component and the anterior skirt can comprise gas-permeable optical materials. An optical device also comprises a primary space between the posterior surface and the anterior surface, with the primary space configured to permit diffusion of a gas from a perimeter of the primary space through the space and across the anterior surface of the first posterior component. A method of forming a multicomponent optical device having a space is also provided.
1. An optical device comprising:
a first posterior component comprising a gas-permeable optical material and an anterior surface;
a posterior support component;
an anterior component comprising a posterior surface;
an anterior skirt comprising the gas-permeable optical material; and
a primary space between the posterior surface of the anterior component and the anterior surface of the first posterior component, wherein the primary space is configured to permit diffusion of a gas from a perimeter of the primary space through the primary space and across the anterior surface of the first posterior component,
wherein the anterior skirt is configured to permit diffusion of a gas between an optical device anterior peripheral surface and the perimeter of the primary space through the gas-permeable optical material,
wherein the anterior skirt further comprises a peripheral posterior surface,
wherein the first posterior component further comprises a peripheral anterior surface, and
wherein a peripheral space is defined between the peripheral posterior surface and the peripheral anterior surface.
2. The optical device of claim 1 , wherein the peripheral space is in fluid communication with the primary space.
3. The optical device of claim 2 , further comprising a plurality of portals configured to provide fluid communication between the peripheral space and the primary space.
4. The optical device of claim 1 , wherein the posterior support component provides structural support for the optical device.
5. The optical device of claim 1 , wherein the first posterior component and the interior skirt are separate.
6. The optical device of claim 1 , wherein the first posterior component and the interior skirt have a unitary construction.
7. An optical device comprising:
a first posterior component comprising a gas-permeable optical material and an anterior surface;
a posterior support component;
an anterior component comprising a posterior surface;
an anterior skirt comprising the gas-permeable optical material; and
a primary space between the posterior surface of the anterior component and the anterior surface of the first posterior component, wherein the primary space is configured to permit diffusion of a gas from a perimeter of the primary space through the primary space and across the anterior surface of the first posterior component, further comprising a porous spacer ring in the primary space.
8. A multicomponent optical device prepared by a process comprising:
mating a gas-permeable first device component to a second device component, wherein the first device component is inserted into a receiving portion of the second device component;
bonding the first device component to the second device component;
mating a third device component to the first device component, wherein following mating of the third device component to the first device component, a primary space remains between an anterior surface of the first device component and a posterior surface of the third device component; and
bonding the third device component to the first device component.
9. The multicomponent optical device of claim 8 , prepared by a process further comprising machining a finished lens from the multicomponent optical device.
10. The multicomponent optical device of claim 8 , prepared by a process further comprising placing a porous spacer ring between the anterior surface of the first device component and the posterior surface of the third device component.
11. The multicomponent optical device of claim 8 , prepared by a process further comprising:
forming a peripheral space between an anterior skirt portion of the first device component and the second device component.
12. The multicomponent optical device of claim 8 , prepared by a process further comprising:
mating, separately from the first device component, a gas-permeable anterior skirt component to at least one of the second device component and the third device component;
bonding the anterior skirt component to at least one of the second device component and the third device component; and
forming a peripheral space between the anterior skirt component and the second device component.