Tamron 1.4x Teleconverter for SP 150-600mm & 70-200mm USD G2 Nikon F Mount

The Tamron 1.4x Teleconverter is designed exclusively for use with: • Tamron SP 150-600mm f/5-6.3 Di VC USD G2 Telephoto Lens • Tamron SP 70-200mm f/2.8 Di VC USD G2 Lens • Tamron 100-400mm f/4.5-6.3 Di VC USD Telephoto Lens • Tamron 70-210mm f/4 Di VC USD Lens This accessory makes it easy to expand the versatility of these lenses and increases the focal length by a factor of 1.4x. Increases maximum focal length Although the maximum focal length is increased, the minimum object distance remains nearly the same, so the magnification ratio during close focusing is enhanced. This tele converter is carefully designed and constructed to preserve the original superior image quality of the lens. BBAR (Broad-Band Anti-Reflection) coating is deployed on this model to help minimize ghosting and flare. Design Concept This accessory embodies Tamron's new design that's born from the pursuit of functional beauty and achieved by smoothly blending engineering and design enhancements. Meticulous craftsmanship is applied to every detail. This new teleconverter features a metal lens barrel and share this same design concept. It provides remarkable ease of use-even the release lever offers a comfortable touch to the photographer's finger.Compatible with Nikon DSLR cameras.