Check the listing for details. Binocular Back Lens Dust Cap Rubber Eyepiece Cover Objective Optics Protection. Color: Black, Condition: New. Listed at 9.99 USD. Specification: Eyepiece: 4.2 cm x 1.5 cm/1.65 inch x 0.59 inch Objective: 5.3 cm x 1 cm/2.09 inch x 0.39 inch Description: 【Protection】: This binocular cover is dust-proof, waterproof and scratch-resistant and provides additional protection for your binoculars. It is an indispensable accessory to keep your equipment in optimal condition. 【Easy installation】: The installation process is straightforward – just hang it around the lens with the attached ring. No additional tools or complicated procedures are required. 【Processing】: With its good workmanship and reasonable structure, this protective case is not only professional, but also practical. It is designed to provide comfort to every user. Package Includes: 1PC *Binoculars Lens Cap.