The 10x magnification for long distance observation and bright 42mm optics make the steiner skyhawk 30 10x42 the perfect pair of all round binoculars and the top model in the 30 series these binoculars are great for both entry level hobbyists and experienced ornithologists with updated optical performance and the innovative distance control system the 30 series represents the most attractive skyhawk binoculars ever further improved in design and details the skyhawk 30 binoculars offer t