The Vision Centers - Summerlin Vision Center typically offers warranties on glasses and frames, which can vary based on the specific product and manufacturer. A common practice in the optical industry is to provide a warranty that covers defects in materials or workmanship for a defined period. It is important to review the warranty details at the time of purchase, as they may include information on what is covered and any conditions that apply. Additionally, some warranties may offer coverage for issues such as scratches or damage under certain circumstances, while others may cover only manufacturing defects. For the most accurate and detailed information regarding warranties for specific glasses and frames, it is advisable to refer to the current web page, where more comprehensive details may be found.