Description: This objective lens cover is made of premium rubber material, designed for long-lasting use. The durable rubber construction resists deformation and ensures reliable performance. Fine workmanship provides practical protection for your telescope lens. Features: - Color: Black - Material: Rubber - Size: 12.00 x 6.00 x 1.00 cm / 4.72 x 2.36 x 0.39 inches - Objective lens inner diameter: 51.71 mm, objective lens outer diameter: 45.40 mm - Eyepiece inner diameter: 41.11 mm, eyepiece outer diameter: 44.88 mm - Protects the telescope lens from dust, scratches, and impacts - Easy to install and remove without affecting optical performance - Ideal replacement for old or damaged lens covers - Simple, compact design for convenient use and portability - Lightweight and portable for use anytime, anywhere Packing list: 1 Set x Rubber Objective Lens Covers