Sigma APO Tele Converter 2x EX DG Nikon F Mount Teleconverter Case Caps Excellent

Description

The Sigma APO Tele Converter 2x EX DG is a high-performance professional teleconverter designed to double the focal length of compatible Sigma EX series and telephoto lenses for Nikon F-mount cameras. Built with an apochromatic (APO) optical design utilizing low-dispersion glass elements to minimize chromatic aberrations and maintain sharpness. The DG coating optimization reduces flare and ghosting when used on both full-frame FX and APS-C DX digital SLRs, as well as 35mm film bodies. Features full electronic communication contacts and mechanical drive pass-through to retain autofocus and exposure metering functions on supported telephoto combinations. Housed in Sigma's durable EX matte finish barrel with a side lens release catch. Complete with front cap, rear mount cap, and original Sigma EX padded nylon zippered storage case.

Condition

Overall Condition: Excellent

Cosmetically in exceptionally clean condition with minimal signs of handling on the EX matte outer coating. Optical elements are pristine, bright, and clear with rich anti-reflective multi-coatings. Free from haze, fungus, separation, or scratches. Metal front and rear lens bayonets are bright and unblemished. Electronic contacts and mechanical couplings are clean and responsive. Fully tested and operational.

Included

• Sigma APO Tele Converter 2x EX DG (Nikon F Mount)
• Sigma Front Teleconverter Cap
• Sigma Rear Mount Cap
• Original Sigma EX Padded Zippered Case

Key Features

• 2x focal length multiplier effectively doubling prime or telephoto zoom range
• Apochromatic (APO) optical design engineered to preserve image sharpness and color fidelity
• DG multi-layer lens coating designed to suppress internal reflections and flare
• Full electronic contact relay maintaining exposure data and autofocus with compatible lenses
• Professional EX series build quality with solid metal mounts

Collector's Notes

The 2x EX DG APO teleconverter remains a staple accessory for sports, action, and wildlife photographers shooting with Sigma's EX lineup of telephoto prime and zoom lenses (such as the 70-200mm f/2.8 EX DG or 300mm f/2.8 EX DG). Complete boxed or cased sets in clean optical condition are consistently sought after on the secondary market.

Keywords

Sigma 2x Teleconverter, Sigma APO 2x EX DG, Nikon F Mount Teleconverter, Sigma EX Teleconverter, 2x Converter Nikon, Tested Sigma Teleconverter