TP 105ft Protection Filter TSN 99

Protect your TSN-99 spotting scope pure fluorite crystal objective lens with the Kowa TP-105FT Protection Filter. Featuring oil and water repellent coatings, it makes the perfect accessory for any owner of these premium optics. Kowa TP-105FT Protection Filter for TSN-99 Protect your TSN-99 spotting scope pure fluorite crystal objective lens with the Kowa TP-105FT Protection Filter. Featuring oil and water repellent coatings, it makes the perfect accessory for any owner of these premium optics. Spotting Scope in images not included. 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 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