LensCoatA(R) for the Nikon Z 180-600mm f5.6-6.3 VR LensCoatA(R) for the Nikon Z 180-600mm f5.6-6.3 VR lens covers offers your valuable equipment some protection from scrapes and bumps, preserving its resale value. It also helps break up the shape of your lens, making it less noticeable to wildlife. The neoprene LensCoat acts as a thermal barrier making the lens more comfortable to handle in hot and cold temperatures.