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A cover for a biological sample well tray, comprising a cap for sealing a sample well. The cap comprises a well lens for focusing light into the sample well and collecting light from the sample. In another aspect, the cap comprises an elongate portion configured to permit incoming light to pass into

A cover for a biological sample well tray, comprising a cap for sealing a sample well. The cap comprises a well lens for focusing light into the sample well and collecting light from the sample. In another aspect, the cap comprises an elongate portion configured to permit incoming light to pass into the sample well and out of the sample well. Various other aspects comprise a microcard for biological material, and an apparatus for a plurality of sample well strips. A method for testing a biological sample is also provided.

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1. An apparatus for holding samples of biological material, comprising: a plurality of sample wells, each sample well comprising an outer surface and a corresponding inner surface opposite the outer surface;a plurality of projections, each of the projections extending from one of the inner surfaces

1. An apparatus for holding samples of biological material, comprising: a plurality of sample wells, each sample well comprising an outer surface and a corresponding inner surface opposite the outer surface;a plurality of projections, each of the projections extending from one of the inner surfaces and into a corresponding one of the sample wells;a plurality of well lenses configured to collect light emitted from respective ones of the sample wells;wherein each projection comprises a surface of the well lens. 2. The apparatus of claim 1, further comprising a thermal cycling device configured to receive the plurality of sample wells. 3. The apparatus of claim 2, wherein the thermal cycling device is configured to perform real-time detection. 4. The apparatus of claim 2, wherein the thermal cycling device is configured to perform endpoint detection. 5. The apparatus of claim 1, wherein the well lens is plano-convex. 6. The apparatus of claim 1, wherein the well lens is a Fresnel lens. 7. The apparatus of claim 1, wherein the well lens is aplanatic. 8. The apparatus of claim 1, wherein the plurality of wells are provided in a sample well tray. 9. The apparatus of claim 8, wherein the sample well tray is a microcard. 10. The apparatus of claim 1, wherein the apparatus is a microcard. 11. The apparatus of claim 1, wherein at least one of the projections comprises a bottom surface disposed inside the sample well, wherein the bottom surface is flat. 12. The apparatus of claim 1, wherein at least one of the projections comprises an angled surface and a bottom surface. 13. The apparatus of claim 1, wherein the projection comprises a distal surface and the sample well contains a liquid sample that partially fills the well, wherein the projection is configured such that the distal surface is immersed in the liquid sample when the apparatus is oriented in a horizontal orientation or in a vertical orientation that is orthogonal to the horizontal orientation. 14. The apparatus of claim 1, further comprising a sheet disposed opposite the well lenses, each of the sample wells being defined at least in part by the sheet and one of the well lenses. 15. The apparatus of claim 14, wherein the sheet comprises a metal foil. 16. The apparatus of claim 1, wherein the well lens comprises polypropylene. 17. A system for analyzing samples of biological material, comprising: a plurality of sample wells, wherein each sample well comprises a side wall, an inner bottom surface, and a well lens configured to collect light emitted from the sample wells, and wherein the well lens comprises a projecting surface extending from the inner bottom surface and into the sample well;a light source for providing excitation light to the sample wells; anda detector comprising a surface area to detect light collected from each sample well. 18. The system of claim 17, further comprising a thermal cycling device configured to receive the plurality of sample wells. 19. The system of claim 18, wherein the thermal cycling device is configured to perform real-time detection. 20. The system of claim 18, wherein the thermal cycling device is configured to perform endpoint detection. 21. The system of claim 17, wherein the well lens comprises at least one of a plano-convex lens or a Fresnel lens. 22. The system of claim 17, wherein the well lens is aplanatic. 23. The system of claim 17, wherein the plurality of wells are provided in a sample well tray. 24. The system of claim 23, wherein the sample well tray is a microcard. 25. A system for analyzing samples of biological material, comprising: a plurality of sample chambers each having an outer convex surface and an opposing inner concave surface;a plurality projecting surfaces, each projecting surface extending from a respective one of the inner concave surfaces and into a respective one of the sample chambers;a plurality of lenses, each lens comprising a respective one of the convex surfaces and at least a portion of a respective one of the projecting surfaces. 26. The system of claim 25, wherein for at least one of the sample chambers, the projection comprises a distal surface and the at least one sample chamber contains a liquid sample that partially fills the at least one sample chamber, wherein the projection is configured such that the distal surface is immersed in the liquid sample when the system is oriented in a horizontal orientation or in a vertical orientation that is orthogonal to the horizontal orientation. 27. The system of claim 25, further comprising: a light source for providing excitation light to the sample chambers; anda detector comprising a surface area to detect light collected from each sample chambers.