Sigma 10-20mm F3.5 EX DC HSM Lens

(Canon Mount)

The Sigma 10-20mm F3.5 EX DC HSM Lens is a ultra wide angle lens and exceptional image quality. It is great for shooting sharks, whales, reefs and seascapes. The maximum aperture of F3.5 provides enough light to create stunning photos and videos. It has a very wide angle of view of 102 degrees. Its lens is coated with  Super Multi-Layer which prevents flares and ghosting. As for its auto focus, it is quiet and fast. 3 specials low dispersion glasses are also used by this lens.

Key Features:

• Exceptional image quality
• Ultra wide angle of view with 102 degrees
• Provides enough light with its F3.5 aperture
• The lens coating prevents flares and ghosting
• Autofoucs is fast and quiet

Specifications:

• Focal Length: 10-20mm
• Aperture: maximum F3.5 and minimum of F22
• Format Compatibility: DSLR (APS-C Sensor)
• Angle of View: 63.8 to 102.4 degrees
• Optical Design: 13 elements in 10 groups