With the 12-24mm, even with the focal length extension, a decent wide angle remains, which gives you the necessary leeway indoors or in landscape photography. The analog photographer - which still exists - even has the full image angle of 122° available. The color errors that often occur with super wide-angle lenses are effectively corrected by the four SLD glass elements (specially low color dispersion). The lens length is a full 100 mm with a maximum diameter of 87 mm. The internal focusing ensures a constant overall length during focusing and prevents the front lens from rotating. This makes it possible to use the special, tulip-shaped lens hood, which, when installed, effectively blocks out stray light. The models that are equipped with HSM technology depending on the connection off.
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