The Objective Lens Cover #46 is designed to provide optimal protection for your optics with its robust construction and sleek black finish. Measuring 2.430 inches (61.7mm) in diameter this lens cover is tailored to fit perfectly on the objective end of your equipment ensuring a secure and snug fit. Its precise size of 2.43 inches makes it an ideal choice for safeguarding your valuable lenses from dust scratches and other environmental elements maintaining the clarity and performance of your optical devices.