Made in USA, Oakley  Frame 2.5 Expanded Field TTL From Rose Micro Solutions, 2.5 Expanded Field TTL Loupe Oakley Flak Frame, 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. Our 2.5 Mini offers a 4.5" Field of View and 6" depth of field, giving you a wide range of motion.  Light Clip Option:   If you have a light you may opt to have the light clip installed.  These pictures are shown without the light clip option.