This document provides guidance on selecting eyeglass frames. It discusses that the primary purposes of frames are to hold lenses to provide optimal vision and be physically comfortable. Additional considerations for frame selection include appearance, fashion, prescription needs, face shape, coloring, nose shape, hairline, image, work environment, habits, budget, and fashion trends. General guidelines are to ensure proper positioning of lenses within the frames based on factors like face shape, width, brow position, and proportion. Color and frame style should complement the face. Frame material and design should account for prescription, activities, and durability needs. Fashion has also become an important factor in frame selection.