SP 70-200mm f/2.8 Di VC USD G2 NIKONVC performance is 5 stops (VC mode 3) and offers three modes optimized for different shooting situations MOD reduced to 37.4" (1:6.1 max. mag. Ratio). Angle of view (diagonal): 34°21' - 12°21'(for full-frame format), 22°33' - 7°59'(for APS-C format) 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; The front surface of the lens element is coated with a protective fluorine compound that is water- and oil-repellant Teleconverters (optional) compatible with this new Tamron lens.Aperture Blades:9 (circular diaphragm)