The LY-302, manufactured by Metrology, is equipped with an SWF10X/20 eyepiece and 4x, 10x, 40x, 100x objective lens. It has a mechanical mobile stage of 156 x 138 mm, a travel size of 76 x 54 mm and an interpupillary distance of 57 - 75 mm. Its binocular tube has a 30º inclination. It also has a ±5 diopter adjustment, a 6V/20W halogen bulb and a 110 - 220 v wide voltage range.