![]() ![]() The Sigma 150-600mm for Sony lens features an optical construction comprising of 25 elements in 15 groups, including 4 FLD and 2 ELD elements. ![]() It offers an effective focal range of 225-900mm when used on an APS-C sensor camera. Compatible with optional Sigma TC-1401 1.4x and TC-2001 2x teleconverters.The Sigma 150-600mm F5-6.3 DG DN OS Sports is a versatile 4x super-telephoto zoom lens for Sony full-frame and APS-C mirrorless cameras.This lens is compatible with the optional Sigma USB Dock for fine-tuning different lens characteristics and updating its firmware.A removable, rotating tripod collar offers well-balanced support for photographing atop a tripod or monopod with either vertical or horizontal shooting orientations.Zoom lock switch can be activated at any focal length to prevent accidental and unwanted zoom adjustment.Additionally, a brass bayonet affords improved mounting accuracy and rigidity. Constructed using a Thermally Stable Composite (TSC) material for greater precision and use in wide temperature variations.Dust- and splash-resistant design suits this lens's use in inclement weather conditions and a water- and oil-repellent coating has also been applied to the front element to aid in cleaning.Rounded nine-blade diaphragm contributes to a smooth and pleasing bokeh quality.Optical Stabilizer system minimizes the appearance of camera shake to benefit making sharper imagery when shooting handheld.The HSM also permits full-time manual focus control simply by rotating the focus ring at any time. Integrated HSM (Hyper Sonic Motor), along with a rear focus system, realizes quick and quiet autofocus, which is further complemented by an optimized AF algorithm to produce smoother focusing performance.A Super Multi-Layer Coating has been applied to lens elements in order to minimize lens flare and ghosting and contribute to producing contrast-rich and color-neutral imagery, even in backlit conditions.One F Low Dispersion (FLD) and three Special Low Dispersion (SLD) elements are featured in the optical design and help to reduce color fringing and chromatic aberrations for improved clarity and color accuracy. ![]()
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