KENKO 62528 Teleplus 1.4x HD Pro DGX Teleconverter for Nikon Black, 4.0 cm*3.0 cm

Increases focal length from same camera position by 1.4x Professional quality optics with multi-layer anti-reflection coatings Compatible with proprietary lenses from Nikon Precision-engineered in Japan Tele converter is designed to be used with tele and super tele lenses. It is not recommended to use it with lenses with focal length from 50 mm and shorter. It may affect the quality of the image