Otherwise, the H20 7x50s offer the same basic features as the 12x42s, namely: a porro prism system, multi-coated optics and being 100% water resistance.
The 7x50s feature a porro prism system which, as compared to the roof prism system, offers greater depth perception and a wider field-of-view but are less durable than roof prism binoculars. Their multi-coated optics provide the 7x50s with superior light transmission as opposed to uncoated optics while reducing glare for a clearer, brighter overall image. Additionally, the 7x50s are 100% waterproof due to an O-ring seal and nitrogen purging, allowing for excellent performance in wet conditions.