Specification Brand : Acouto BulletPoint1 : [Convenient Design] Easily attach the rainguard cover to your binocular strap for quick access and secure BulletPoint2 : [Ensure Accurate Sizing] Please measure the outside diameter of the ocular lens outer tube to find the fit between 43‑44.8mm. BulletPoint3 : [All-weather Protects lenses from rain, dust, and scratches in any environment, during transit, and storage. BulletPoint4 : [Compatibility Guaranteed] Suitable for various binocular including 8x30, 10x30, 8x32, 10x32, 8x42, 10x42, 8x50, 10x50, 8x56, and 10x56. BulletPoint5 : [Tight and Flexible Fit] The one-piece cover stretches for optimal lens protection, made of premium rubber for durability. ItemName : Acouto Binocular Eye Guard Cap, Binocular Eyepiece Cover Rubber, Protective Eyecup Cap for 8x30 10x30 8x32, Compatible with 8x42 10x42, Flexible and Durable, Convenient Attachment ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : binocular-accessories Manufacturer : Acouto ModelName : Acoutor6x0pys8a9 ModelNumber : Acoutor6x0pys8a9 PartNumber : Acoutor6x0pys8a9 ProductDescription : [Convenient Design] Easily attach the rainguard cover to your binocular strap for quick access and secure protection. [Ensure Accurate Sizing] Please measure the outside diameter of the ocular lens outer tube to find the fit between 43‑44.8mm. [All-weather Protects lenses from rain, dust, and scratches in any environment, during transit, and storage. [Compatibility Guaranteed] Suitable for various binocular including 8x30, 10x30, 8x32, 10x32, 8x42, 10x42, 8x50, 10x50, 8x56, and 10x56. [Tight and Flexible Fit] The one-piece cover stretches for optimal lens protection, made of premium rubber for durability.