Made in USA, RayBan loupes (Club Master Frame Frame) 4.5X TTL from Rose Micro Solutions , an american brand from rose micro solutions,Its 100% pure glass lenses and high-definition lens body design make it suitable for use in most lighting conditions, although additional lighting may be required in some other situations, Our Customized built-in TTL (Through The Lens) will be made specifically for any individual. This TTL is available in a variety of magnifications on this genuine Ray Ban Clubmaster X Frame! Our 4.5 TTL Expanded Field  Loupe offers a 4.0" Field of View and 1-2" depth of field. Light Clip Option: If you have a light you may opt to have the light clip installed onto the frame. The light clip is shown in the pictures above. Please Note:  Although we try to get your customized loupes to you as quickly as possible, it can take 4 weeks.