New generation "G2" lens boasts faster AF speed and enhanced VC Introducing the pinnacle of fast telephoto zoom with advanced features for improved optical performance, functionality and usability - All features overhauled to create an accomplished, top-grade high-speed telephoto zoom lens. Product Details: Optical design enhanced for even higher performance VC performance is 5 stops (VC mode 3) and offers three modes optimized for different shooting situations Demonstratively improved autofocus speed and responsiveness MOD reduced to 37.4" (1:6.1 max. mag. Ratio) Tamron's sophisticated eBAND Coating eliminates ghosting and flare Fluorine Coating and Moisture-Proof and Dust-Resistant Construction Lightweight and easy-to-hold tripod mount is compatible with an Arca-Swiss style quick release plate Compatible with TAMRON TAP-in Console, an optional accessory product Teleconverters (optional) compatible with this new Tamron lens Improvements achieved for a more stable optical performance across the entire zoom ra...