SUPERB IMAGE QUALITY - Experience exceptional clarity and detail with the 90mm focal length, perfect for macro and portrait photography, enhanced by advanced Air Sphere Coating that minimizes ghosting and flare. CREATIVE CONTROL - Achieve unique perspectives with tilt-shift functionality, allowing precise control over focus and perspective, ideal for architectural and product photography with a manual focus system. OUTSTANDING MACRO PERFORMANCE - Capture stunning close-ups with a 0.5x maximum magnification, bringing out intricate details in your subjects with a closest focusing distance of 15.35' / 39cm. SUPERIOR OPTICAL DESIGN - Benefit from the 11 elements in 9 groups, including one aspherical element and one Ultra-Low Dispersion element, ensuring minimal distortion and chromatic aberration.