Enhanced Telephoto Versatility – Affordable and portable gateway to extend telephoto reach; ideal for sports, wildlife, surveillance and more.
2x Optical Conversion Factor – Doubles the focal length of select compatible NIKKOR lenses.
Aspherical Lens Element – Virtually eliminates coma and other aberrations, especially at wide apertures.
Nikon Integrated Coating (IC) – Enhances light transmission efficiency, improves color consistency and reduces flare.
Advanced Optical Design – 7 elements in 5 groups optimized for use with FX and DX digital SLRs, engineered to meet the needs of professional photographers.