Features: Protect your devices with our Eyepiece Covers/Objective Lens Caps, fit eyepieces with inner diameter of 42-45mm, objective lenses of 52-55MM. Craft from silicone, these covers flexibilit, providing practical protecting against and debris for your telescopes or binocular. Great for enthusiasts, bird watches, and outdoor adventurers who need practical protecting for their optical gear during transport and storage. Suitable for use in various, whether you're observing wildlife in your backyard, these covers keep your lenses and clear. Enhancing the longevity of your optical instrument with this essential accessories, ensuring comfortable viewing. Specifications: Component: Silicone Optional Styles: As picture shown Color: Black Size:approx. As picture shown 42-45MM 52-55MM Quantity: 1set note: Please allow 1-3cm error due to manual measurement. please sure you not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color. Package Includes: 1set Household Accessories Protect your devices with our Eyepiece Covers/Objective Lens Caps, fit eyepieces with inner diameter of 42-45mm, objective lenses of 52-55MM. Craft from silicone, these covers flexibilit, providing practical protecting against and debris for your telescopes or binocular. Great for enthusiasts, bird watches, and outdoor adventurers who need practical protecting for their optical gear during transport and storage. Suitable for use in various, whether you're observing wildlife in your backyard, these covers keep your lenses and clear. Enhancing the longevity of your optical instrument with this essential accessories, ensuring comfortable viewing.