The lens in question is a 9-element, 6-group optically constructed lens. It boasts an impressive aperture range of T1.5 to T30, catering to diverse lighting conditions. Utilizing a 77mm filter size, this lens offers exceptional versatility. Featuring ultra multi-coated glass and 9 aperture blades, it delivers high-quality images with exceptional clarity and precision. On a full-frame camera, the lens provides an angle of view of 46.2 degrees, while on an APS-C sensor, it offers a narrower 31.3 degrees. This comprehensive set of features and specifications makes this lens a compelling choice for photographers seeking a versatile and high-performance optic.

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