What type of lens is essential for a high-resolution camera?

A high-resolution lens is essential for a high-resolution camera because it is specifically designed to handle the increased detail and clarity provided by the camera's sensor. High-resolution lenses are crafted with superior optical components that help minimize distortions and aberrations, allowing for sharper images. They typically have more advanced coatings to reduce flare and ghosting while maximizing transmittance, ultimately enhancing image quality.

When combined with a high-resolution camera, such lenses ensure that the details captured by the camera's sensor are accurately reproduced without compromise. This alignment of capabilities is crucial for applications requiring precise image analysis, such as surveillance in a security context, where identifying faces or other critical features is important.

On the other hand, a wide-angle lens may provide a broader field of view, but it does not guarantee high resolution. A fixed lens is simply a lens without adjustable focal lengths, and while it could be high-resolution, it does not inherently ensure high resolution by itself. A low-resolution lens explicitly lacks the optical quality needed to match the performance of a high-resolution camera, resulting in poorer image quality overall.