【High-Quality Wide-Angle Photography】 This TAMRON 17-28mm F/2.8 Di III RXD covers a wide-angle to standard focal length, making it perfect for landscape and architectural photography. The maximum aperture of F/2.8 provides bright images even in low-light conditions. 【Lightweight and Compact】 The lightweight design makes it easy to carry, perfect for travel and everyday photography. Despite its compact size, it achieves excellent optical performance. 【Excellent Autofocus】 Equipped with an RXD (Rapid eXtra-silent stepping Drive) motor, it provides quiet and smooth autofocus. It is also suitable for video shooting. - Brand: TAMRON - Model Name: 17-28mm F/2.8 Di III RXD - Compatible Mount: SONY - Maximum Aperture: F/2.8 - Accessories: Lens hood, lens cap - Lens Type: Wide-angle zoom lens Thank you for viewing.