Songzi Optics 2.5X 3X 3.5X Optional Goggles Frame Binocular Medical Dental Surgical Loupes with LED Light (Working Distance :(360-460 mm) R, Magnification:2.5X) $289.00 B009OY4UI6
Songzi Optics (2.5X,3X,3.5X Optional) Black Goggles Frame Binocular Medical Dental Loupes Surgical Loupes & High Brightness Headlight (Working Distance :(280-380mm) S, Magnification:2.5X) $269.00 B00LM4GF5C
Songzi Optics 4X Sport Frame Kepler Binocular Medical Surgical Loupes with LED Headlight for Dental Brain Surgery Vascular Anastomosis Operation Others (Working Distance: R(420mm)) $319.00 B00MJQCJCA