The Canon EF 400mm f2.8L IS II USM is a completely uncompromising ‘Super Telephoto’ lens built to fit Canon’s full frame cameras (it will also fit its APS-C cameras, on which it has an effective focal length of 640mm). The design consists of 16 elements in 12 groups, including some fluorite glass. There is a ‘Subwavelength Structure
The TS-E 24 L II is the most flare-free lens in my test group. Overall, I would give second prize the the EF 24 L II and third to the Zeiss 21. The EF 16-35 L II and EF 20 f/2.8 show the most flare. It is hard to compare bokeh (background blur quality) from lenses with difference focal lengths, but here is an attempt. The mighty Canon EF 400mm f/2.8L IS II USM. measures a whopping 163 x 343mm (484mm long with the lens hood fitted) and tips the scales at 3.85kg. It's supplied in its own custom-made hard case Canon RF 15-35 2.8 Canon RF 28-70 2 Canon EF 70-200 2.8 Canon EF 500 f/4 L IS II USM + 1.4X III Sigma 105 1.4 DG HSM Art Stuff: Gitzo Fluid Gimbal Head Gitzo GT4543LS Systematic Series 4 Carbon eXact Long Tripod Benro Mach3 TMA38CL Carbon Fibre Tripod Benro G3 Ball Head The Canon EF 16-35 f/2.8L II features ring type USM. There are two types of USM that Canon uses in its L series lenses. The Micromotor based one is the cheaper and the slower of the two. The other one is the ring type USM. This is more expensive but also faster and quieter when focusing. This lens has Full Time Manual focusing (FTM). EF 16-35mm f/2.8L III USM. SKU. 0573C002. $2,199.00. In Stock. High-performance L-series ultra-wide-angle zoom lens with constant f/2.8 maximum aperture. All-new optical design for significant improvements in outer and corner sharpness. Subwavelength Coating (SWC) and Air Sphere Coating (ASC) help to significantly reduce flare and ghosting. Lens Mount: Canon EF. Release Date: 2007-02-22. MSRP Price: $1699. Made in: Japan. Infrared Rating: Poor. Production Status: In Production. Lens Description: The Canon EF 16-35mm f/2.8L II USM is a high performance, water-resistant, and ultra wide-angle Canon L-series lens. It has been specifically designed for improved edge-to-edge image jCRb.