Amazon.com: Embedded 2.5X/3.0X/3.5X TTL Dental Surgery Orthopedic Spine Medical Magnifying Glass Can Be Equipped with Degrees(Color:3.0X) : Industrial & Scientific
IPD Customized TTL3.5X Loupes Through The Lens Dental Surgery Operation Surgical Loupe Wide Working Distance 300-580mm(TTL3.5X)