Configurations and methods for manufacturing optical devices using an athermal platform

1. A method for fabricating an optical device having at least a first and a second optical component group using an athermal platform comprising:

aligning and adjusting a relative position between two optical component groups using a position-holding-and-fixing means, where a first component group includes one or more optical components positioned substantially within a first extension tube, the one or more optical components being coupled to an interior surface of the first extension tube, and securely fixing the two optical component groups within the position-holding-and-fixing means including fixing the first component group within a second extension tube as a first building block, where aligning the relative position between two optical component groups using the position holding-and-fixing means includes aligning a dihedral angle between the two optical component groups including rotating at least one of the optical component groups relative to the other optical component group.

2. The method of claim 1 wherein:

aligning and adjusting the relative position between the two optical component groups using the position-holding-and-fixing means further includes using the second extension tube to hold the two optical component groups and then aligning and adjusting a relative position between the two optical component groups held in the second extension tube.

3. The method of claim 1 wherein: fixing the first component group includes applying a room temperature UV curable epoxy and UV curing the epoxy at room temperature.

4. The method of claim 1 further comprising:

forming a second building block, including:

aligning and adjusting a relative position between one or more optical components of a third optical component group using a position-holding-and-fixing means, and

securely fixing the one or more optical components to the position-holding-and-fixing means as a second building block including applying a UV curable epoxy and UV curing the epoxy at room temperature.

5. The method of claim 4 wherein:

forming the first and second building blocks is simultaneously carried out as two independent operations.

6. The method of claim 4 further comprising:

aligning and adjusting a relative position between said first and second building blocks using and securely attaching the first and second building blocks together including applying the UV curable epoxy on an interfacing surface between the first and second building block and then UV curing the epoxy at room temperature.

7. The method of claim 4 further comprising:

aligning and adjusting a relative position between one or more optical components of a fourth optical component group using a second position-holding-and-fixing means; and

securely fixing one or more optical components to the second position-holding-and-fixing means as a third building block including applying a UV curable epoxy and UV curing the epoxy at room temperature.

8. The method of claim 7 wherein:

forming the first, second, and third building blocks is simultaneously carried out as three independent steps.

9. The method of claim 7 further comprising:

aligning and adjusting a relative position between the first and second building blocks and between the first and third building blocks and securely attaching the first building block and the second building block together including applying the room-temperature UV curable epoxy on an interfacing surface between the first and second building blocks and securely attaching the first building block and the third building block together including applying the room temperature UV curable epoxy on an interfacing surface between the first and third building blocks then UV curing said epoxy at room temperature.

10. The optical device of claim 7 wherein:

a relative position between the first and second building blocks and between the first and third building blocks are aligned with relative positions adjusted and securely attached together with a UV curable epoxy deposited and UV cured at room temperature on an interfacing surface between the first and second building blocks and between the first and third building blocks.

11. An optical device having at least a first and a second optical component group comprising:

a first position-holding-and-fixing means securely attached to the first and second optical component groups as a first building block, where the first component group includes one or more optical components positioned substantially within a first extension tube, the one or more optical components being coupled to an interior surface of the first extension tube, and wherein the first and second optical component groups are aligned and position adjusted in the position-holding-and-fixing means, where aligning the relative position of the first and second optical component groups includes aligning a dihedral angle between the first and second optical component groups including rotating at least one of the optical component groups relative to the other optical component group.

12. The optical device of claim 11 wherein:

the first position-holding-and-fixing means further comprising the second extension tube to hold the first and second optical component groups.

13. The optical device of claim 11 , further comprising fixing the first component group within a second extension tube and securely attaching the first component group within the second extension tube using a UV curable epoxy UV cured at room temperature.

14. The optical device of claim 11 further comprising:

a second building block, including a first position-holding-and-fixing means securely attached to one or more optical components of a third optical component group wherein the one or more optical components of the third optical component group are aligned and position adjusted in the position-holding-and-fixing means and securely attached thereto by a UV curable epoxy UV cured at room temperature.

15. The optical device of claim 14 wherein:

the first and second building blocks are simultaneously manufactured as two independent building blocks.

16. The optical device of claim 14 wherein:

said first and second building blocks are aligned with relative position adjusted and securely attached together using the UV curable epoxy deposited and then UV cured on an interfacing surface between the first and second building blocks.

17. The optical device of claim 14 further comprising:

a third building block including one or more optical components of a fourth optical component group aligned with a relative position adjusted in a second position-holding-and-fixing means and securely fixed thereto using an UV curable epoxy.

18. The optical device of claim 17 wherein:

the first, second and third building blocks are simultaneously manufactured as three independent building blocks.

19. A method for fabricating an optical device using an athermal platform comprising:

positioning one or more first optical components forming a first optical unit, the positioning including positioning the one or more first optical components substantially within a first extension tube, the one or more optical components being coupled to an interior surface of the first extension tube;

positioning one or more second optical components forming a second optical unit the positioning including positioning the one or more second optical components substantially within a second extension tube; and

forming a first building block including:

positioning the first optical unit and the second optical unit in an third extension tube, including adjusting the relative position between the first and second optical units within the third extension tube including aligning a dihedral angle between the first and the second optical units including rotating at least one of the optical units relative to the other optical unit, and

securely fixing the first and second optical units to the third extension tube.

20. The method of claim 19 wherein the first and second optical units are securely fixed to the third extension tube using a UV curable epoxy.

21. A method for fabricating an optical device having at least a first and a second optical component group comprising:

aligning and adjusting a relative position between two optical component groups, where a first component group includes one or more optical components positioned substantially within a first extension tube, and securely fixing the two optical component groups including fixing the first component group within a second extension tube as a first building block and where the aligning the relative position between two optical component groups includes aligning a dihedral angle between the two optical component groups including rotating at least one of the two optical component groups relative to an other of the two optical component groups.