Maker Canon Focus drive Ultrasonic motor Crop factor 1 | Type Zoom Focal length 8–15mm Aperture (max/min) f/4 | |
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The Canon EF 8–15mm f/4L Fisheye USM is a fisheye zoom lens for Canon digital single-lens reflex cameras (DSLRs) with an EF lens mount. It delivers 180° diagonal angle of view images for all EOS SLR cameras with imaging formats ranging from full-frame to APS-C, and provides 180° circular fisheye images for full-frame EOS models. It features UD glass for suppression of chromatic aberration and a subwavelength coating for reduced ghosting. It has full-time manual focus for instant switching from AF to Manual operation.
Firsts
This lens broke new market ground in several respects:
References
Canon EF 8–15mm lens Wikipedia(Text) CC BY-SA