SUPERVU GALILEAN BINOCULAR GLASSES Item Riester: 3960-620 Magnification: 2.0 X Working distance: 340 mm Ø field of view: 114 mm They offer a magnification of 2.0, 2.5 or 3.0 X, which allows you to maintain a greater distance between doctor and patient. Accurate combination of comfort, sharpness and wide field of view. - Very good optical characteristics in terms of the field of view (± 10%) - Thanks to the exceptional depth of field, the focus remains sharp even during movement The lightweight aluminium bar with individual eye care adjustment gives the fitted lenses stability and optimal focal alignment, eliminating headaches and eye fatigue - Ideal for eye and dental examinations, plastic surgery and veterinary 99 g (including frame)