Meade Rainforest Pro 8×42 #125042 Binocular is 42mm diameter, 8 magnification. Meade Rainforest Pro binoculars offer the highest levels of performance and are professional grade items for the most demanding enthusiast. Features include the highest quality waterproof and fog proof construction, outstanding optical performance, and a rubber armored body for a sure, comfortable grip. These exceptional multi-purpose binoculars feature phase coated optics and BAK4 roof prism design, and come complete with soft carry case, neck strap, and lens cleaning cloth. Product carries full one year Meade factory limited warranty. Product weight approximately 24 ounces.