Light-weight loupes on Sports Eyeglasses, 3X magnification, 340mm working distance. 70mm Field of view, 100mm depth of field.

This model is the lightest of the Galilean loupes only weighing 60 grams. The diameter of the lenses is smaller, but the field of view is the wider than other designs. The double-hinge design lets the user adjust the  position of the optical pieces in front of the eye. Alternating between magnified and normal view is made easy by the flip-up feature.