Correction of static and non-common path aberrations in an adaptive optics system using inherent calibration data

Area of Science:

• Optical Engineering
• Biomedical Optics
• Adaptive Optics

Background:

• Adaptive optics (AO) systems are crucial for improving image quality in optical systems.
• Correcting aberrations in the focal plane is essential for high-resolution imaging.
• Ophthalmic applications require precise aberration correction for diagnostic and therapeutic purposes.

Purpose of the Study:

• To present a novel method for aberration correction in low-order adaptive optics systems.
• To introduce a new figure of merit for optimizing AO system performance.
• To enable diffraction-limited imaging in experimental ophthalmic setups.

Main Methods:

• Utilizing singular value decomposition (SVD) of the interaction matrix.
• Optimizing a novel figure of merit: the integrated non-normalized tip-tilt-free optical transfer function.
• Implementing aberration correction in the final focal plane of the AO system.

Main Results:

• The proposed method demonstrates stability and robustness in aberration correction.
• The novel figure of merit effectively guides AO system optimization.
• Successful facilitation of diffraction-limited imaging was achieved in an experimental setup.

Conclusions:

• The presented focal-plane aberration correction method is effective for low-order AO systems.
• The developed figure of merit offers a valuable tool for AO system optimization.
• This approach significantly enhances imaging capabilities for ophthalmic applications.