The 16-28 f/2.8 uses a newly developed silent DC motor which enables the lens to focus more rapidly and more quietly then previous iterations. The DC motor coupled with a new GMR (Giant Magnetoresistance)  magnetic AF sensor work in conjunction with one another in order to increase AF Speed.

Tokina - 10-17mm f/3.5-4.5 Fisheye Zoom (No Built-In Hood) Nikon DSLRs is an ultra wide-angle lens which delivers a new interpretation of the world around you

This Tokina lens' multi-coating has been re-engineered to complement the reflective silicon-based CCD and CMOS sensors in contemporary DSLR cameras. 

This Tokina Tripod Collar TM705 is for the AT-X 70-200mm f/4 FX VCM-S lens. It allows you to mount the lens to your tripod, improving balance.

Tokina's AT-X 107 AF NH Fish-eye 10-17mm f/3.5-4.5 Lens for Canon is an ultra wide-angle lens that delivers a new interpretation of the world around you.

This ultra-wide-angle lens gives you a 103.9° angle of view at the 17mm end of the zoom, and a bright, constant f/4.0 maximum aperture, making it the perfect choice for low light photography

Tokina - 10-17mm f/3.5-4.5 Fisheye Zoom (No Built-In Hood) for Canon DSLRs is an ultra wide-angle lens which delivers a new interpretation of the world around you

This Tokina lens' multi-coating has been re-engineered to complement the reflective silicon-based CCD and CMOS sensors in contemporary DSLR cameras. 

Tokina's 10-17mm f/3.5-4.5 AT-X 107 DX AF Fisheye Lens for Nikon DSLRs is an ultra wide-angle lens which delivers a new interpretation of the world around you

Tokina's 11-16mm f/2.8 - 4.5 Super-Wide Lens for Sony  DSLRs  delivers a new interpretation of the world around you

The BH-672 Lens Hood from Tokina is a replacement lens hood designed specifically for the AT-X 70-200mm f/4 FX VCM-S lens

This ultra-wide-angle lens gives you a 103.9° angle of view at the 17mm end of the zoom, and a bright, constant f/4.0 maximum aperture, making it the perfect choice for low light photography

Tokina's 11-16mm f/2.8 - 4.5 Super-Wide Lens for Canon DSLRs  delivers a new interpretation of the world around you

Tokina's 12-28mm f/4.0 AT-X Pro APS-C Lens for Canon from has a maximum aperture of f/4.0 and is a wide-angle to standard lens. Compatible with Canon APS-C cameras, it has a 35mm focal length equivalency of 19-45mm.  

Tokina's 11-16mm f/2.8 - 4.5 Super-Wide Lens for NIKON  DSLRs  delivers a new interpretation of the world around you