The Sigma lens 24mm F1.8 EX DG ASPHERICAL MACRO, This circular fisheye lens can be used to create circular images with an angle of view of 180 degrees. It permits creative expression through the exaggerated perspectives and unusual distortion effects.
Specification -
• The large aperture wide-angle lens for close up photography. • Macro capability • Large front element and Super wide-angle • Handling • Aspherical lens
Lens Construction 10 Elements in 9 Groups Angle of View 84.1 degrees Number of Diaphragm Blades 9 Blades Minimum Aperture F22 Minimum Focusing Distance 18cm/7.1 in. Maximum Magnification 1:2.7 Filter Size Diameter 77mm Dimensions Diameter 83.6mm X Length 82.5mm Weight 485g
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