2X Teleconverter Magnification Lens Converter for T Mount 420-800Mm 650-1300Mm 500Mm 800Mm 900Mm Mirror Telephoto Zoom Lenses

Specialized lens elements virtually eliminate chromatic aberrations, while the anti-reflective coating improves light transmission efficiency, improves colour consistency and reduces reflection.

The professional 2x multiplier is a high quality focal multiplier that offers greater versatility of the telephoto lens.

Works ONLY with T-mount lenses Uses a convenient T-Mount adapter and is used between the SLR camera and the lens, such as 650-800 mm 650-1300 mm 500 mm 800 mm 900 mm mirror telephoto lenses.