What should be done to achieve clearer retinal images?

To achieve clearer retinal images, ensuring proper lighting and patient positioning is essential. Good lighting helps to illuminate the retina evenly, reducing shadows and enhancing contrast. This clarity is crucial for accurately diagnosing and evaluating various retinal conditions.

Proper patient positioning is equally important because it allows the eye to be aligned optimally with the imaging device. Misalignment can lead to blurred images or incomplete capture of the retina. Additionally, a stable position prevents movement during the imaging process, which is critical for obtaining high-quality, sharp images.

While other factors like patient focus, exposure duration, and imaging angles can also impact image clarity, they may not address the fundamental aspects of lighting and positioning effectively. Ensuring the right environmental conditions and patient setup creates a solid foundation for high-quality retinal imaging, making it a key step in the process.