Field of View: / Eyepiece diameter: 41/43mm Water Resistance Level: IPX4 Objective Lens Diameter: 42/50mm Magnification: 8-10x Model Number: Binoculars lens cap Type: Binoculars Origin: Mainland China Material: Rubber Feature 1: Eyepiece lens cover Feature 2: Objective lens cover 42mm suitable for: 8x42, 10x42, 12x42 50mm suitable for: 7x50, 10x50, 12x50, 20x50 Specifications: - Color: Black - Material: Rubber - 42mm binoculars cover: eyepiece inner diameter 41mm, objective lens inner diameter 52mm - 50mm binoculars cover: eyepiece inner diameter 43mm, objective lens inner diameter 60mm - Note: Cover is made of rubber and has slight elasticity. Can be used with a diameter up to 1mm larger or smaller - Waterproof, scratch-resistant, provides extra protection for your binoculars - Made from high-grade, safe rubber material, reliable and durable - Easy to install and simple to operate, offering added convenience - Precision craftsmanship, well-designed structure, professional and practical - Excellent design and fine workmanship, ideal replacement for old or damaged lens caps