In observation tools, the optical components remain the most vulnerable due to their material construction, but they are also the ones that have a direct connection to the outcome reaching the user's eyes. The company Yukon, which manufactures quality binoculars and monoculars like the Yukon NVMT, ensures to supply users with the necessary protective accessories. These covers are designed to fit perfectly with the lenses and to fully protect the optical components, extending the lifespan and high quality of the lenses.