58mm Protective Filter TSN 55 series

Safeguard your TSN-55 spotting scope's premium fluorite crystal objective lens with the Kowa TP-58FT Protection Filter. Boasting oil and water-resistant coatings, it serves as the ideal companion for any owner of these high-end optical devices. Kowa 58mm Protective Filter for TSN-55 series Safeguard your TSN-55 spotting scope's premium fluorite crystal objective lens with the Kowa TP-58FT Protection Filter. Boasting oil and water-resistant coatings, it serves as the ideal companion for any owner of these high-end optical devices. Why do I need a protection filter? Taking your spotting scope into the wild can expose it to harsh environments such as sand and salt at the coast, heavy rain and dirt in a marsh or just an accidental fall from a tripod. All of this threatens to damage the most sensitive and valuable area of a spotting scope: the objective lens. Using a protection filter protects the lens against irreparable damage to the coatings and lens itself by either prote