With large objective lenses for superior light-gathering and the power of 10X magnification the PENTAX 10x50 PCF WP II binocular is the perfect companion for observations made at dusk or dawn. Add to that a 261 foot field of view and waterproof construction and this high-performance model provides superior viewing in even the lowest light conditions and harshest climates. Specifications: - Magnification: 10X - Objective Lens Diameter: 50mm - Field of View at 1000 Yards: 261 ft. - Exit ...