The new AF-S Teleconverter TC-20E III delivers images with stunning edge-to-edge sharpness and clarity throughout the frame and offers compatibility with a wide range of NIKKOR optics, including the new 300mm f/2.8 lens, enabling photographers to greatly extend the versatility of a variety of zoom and telephoto lenses.

Nikon’s professional grade teleconverters, including the new AF-S TC-20E III are ideal companions to the new NIKKOR 300mm f/2.8 and other select lenses to create an affordable and portable gateway to extended telephoto photography. The new TC-20E III effectively doubles the focal length of select lenses, and is the world’s first teleconverter to feature an aspherical element to virtually eliminate coma and other aberrations even at wide apertures.

The TC-20E III Teleconverter offers compatibility with a wide range of NIKKOR optics, enabling photographers to greatly extend the versatility of a variety of zoom and telephoto lenses.

Features:

• Outstanding optical quality to meet the demands of Nikon FX-format camera users
• Increases the focal length of a prime lens by 100%*
• An aspherical lens element is adopted - a world first
• Employing an aspherical lens realizes a compact and lightweight body
• Newly developed optical design achieves superior contrast and resolution

  Note:

• * Lens aperture is reduced by two stops

  Specifications:

• Lens Construction: 7 elements in 5 groups (with one aspherical lens element)
• Closest Focusing Distance: Same as that of a prime lens
• Maximum Reproduction Ratio: Double that of a prime lens
• Max/Min Aperture: Reduces by 2 stops
• Weight (approx.): 330 g/11.6 oz.
• Dimensions (approx.): 66 mm/2.6 in. (dia.) x 48 mm/1.9 in. (extension from camera’s lens mounting flange)