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. It can be used with a diameter greater than or less than 1mm - Durable, waterproof, and scratch-resistant, providing extra protection for your binoculars - Made with high-grade and safe rubber material, reliable and long-lasting - Easy to install and simple to operate, offering convenience and practicality - Exquisite workmanship, reasonable structure, professional design, and fine craftsmanship - Ideal replacement for old or damaged lens caps