Carson MantaRay 8x24mm Porro Prism Binocular Glossy Grey. Specifications for Carson MantaRay 8x24mm Porro Prism Binocular: Manufacturer: Carson Color: Grey Magnification: 8 x Objective Lens Diameter: 24 mm Prism System: Porro Prism Material: BAK4 Eye Relief: 14.5 mm Field of View Linear: 302 ft at 1000 yds Optical Coating: Fully Multi-Coated Binoculars Focus System: Center Focus Close Focus: 9.8 ft Length: 6 in Weight: 0.86 lb Finish: Glossy Package Type: Gift Box Additional Features: Lightweight Compact Build Included Accessories: Storage Pouch Neck Strap Lens Covers and Lens Cleaning Cloth Magnification Type: Fixed Features of Carson MantaRay 8 x 24mm Binocular Magnification 8x Objective Lens Diameter 24 mm Package Contents: Carson MantaRay 8 x 24mm Binocular Case neck strap & lens cloth Carson MR-824: MantaRay 8 x 24mm Binocular Grey