 Sigma announce the availability of the new 28-300mm F3.5-6.3 MACRO lens. Ultra compact dimensions, length: 83.7mm (3.3”), diameter: 74mm (2.9”), Filter Size: 62mm and a 10.7:1 zoom ratio make this lens the ultimate traveling companion. It incorporates 2pcs Special Low Dispersion SLD glass elements and 4pcs Aspherical Lenses, to produce a high level of optical performance. Aspherical lenses provide excellent correction for all types of aberration while making a very compact construction possible. This lens has a minimum focusing distance of 50cm at all focal lengths. It is equipped with a “zoom lock” to prevent the zoom setting from being changed inadvertently. It also incorporates an internal focusing system.
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