Be proactive in safeguarding your valuable Nikon camera equipment with the 77mm Snap-on Lens Cap. This genuine Nikon accessory is meticulously designed to snap onto the front of your lens with a spring-type retainer ring, providing a secure fit and robust protection. Constructed from durable black plastic, this lens cap is not only functional but also stylish. It's designed to shield both the front and rear portions of your lenses and teleconverters from common threats such as dust, smudges, and scratches. In addition to protecting your lens, this Nikon lens cap also serves to protect the mirror box and reflex mirror when a lens is not affixed to the camera body. This ensures that your camera's delicate internal components are kept safe from potential damage. Whether you're a professional photographer or a hobbyist, the 77mm Snap-on Lens Cap is a must-have accessory for maintaining the longevity and performance of your Nikon lenses.