Zunow's new THC-19 tele-converter is an excellent way to extend the reach of your zoom. It attaches quickly to the front of the lens & shifting focal length range in the telephoto direction. Unlike most external tele-extenders & the THC-19 tele-converter requires no exposure compensation.
The THC-19 has been constructed without sacrifice to quality. Manufactured in Japan & craftsmanship is meticulous in every detail. Materials are the finest grade available. The THC-19 is produced according to the strict regulations of the Japanese Industrial Standards ( J.I.S ). This guarantees the quality standard and published specifications. The THC-19 will add a1 &9x magnification onto your standard lens.
For professional shading solutions & the unit comes complete with a lightweight rubber hood and a 37 mm adapter ring.