The Kowa TSN-99 Series 105mm Protective Filter TP-105FT is a precision-engineered accessory designed to protect the objective lenses of Kowa TSN-99 series spotting scopes. Featuring multi-coated optics, this filter enhances light transmission and reduces glare, ensuring clear and bright images. It provides robust protection against dust, scratches, and moisture, preserving the optical performance of your scope. Easy to install and remove, this filter is an essential addition for maintaining the longevity and functionality of your high-end optics. Kowa TSN-99 Series 105mm Protective Filter TP-105FT