Metal eyeglass frames are generally repairable when deformed. Minor deformations can often be corrected manually or with simple tools, while severe deformations should be addressed by a professional optician. Repair Methods and Procedures: Self-Adjustment for Minor Deformations: If the frame is only slightly deformed, hold both sides of the frame firmly with your hands and gently apply opposing pressure to realign the twisted section.

I. Core Material Comparison Table Material Weight Hardness/Toughness Hypoallergenic Price Features & Disadvantages Pure Titanium Extremely light Medium, slightly soft Excellent (medical grade) High Lightest, does not rust, does not cause allergies; general strength, prone to slight deformation Beta Titanium Very light High, excellent elasticity Excellent Medium-high elasticity Super strong, not easy to break, can be fine-tuned; slightly heavier than pure titanium Stainless Steel Medium hard, strong General

Metal frames are lightweight, delicate, and easily adjustable—ideal for business professionals and individuals with high prescription needs. Acetate frames offer a premium texture, rich color options, and excellent durability, though they are relatively heavier—perfect for those pursuing retro-inspired fashion trends.

Metal eyeglass frames are generally repairable when deformed. Slight deformations can often be corrected manually or with simple tools, whereas severe deformations should be addressed by a professional optician. Repair Methods and Procedures: Self-Adjustment for Minor Deformations: If the frame is only slightly deformed, hold both sides of the frame firmly with your hands and gently apply counteracting pressure to realign the twisted section.