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CMS-XML EF 17-40 f/4L USM: MTF Chart
CMS-XML EF 17-40 f/4L USM: How to adjust the zoom on the lens
CMS-XML EF17-40mm f/4L USM : How to set the Focus Mode
CMS-XML EF17-40mm f/4L USM : How to use filters with this lens
CMS-XML EF17-40mm f/4L USM : How to mount and detach the lens.
CMS-XML EF 17-40mm f/4L USM : Here is a list of the Parts and controls - nomenclature
CMS-XML EF17-40mm f/4L USM Specifications
Specifications for the EF 17-40 f/4L USM ... Filter Diameter ( mm ) 77 Maximum ... x Length ( mm ) 83. ... ... -40mm f/4L USM was developed ... -35mm f /3. ... ... that distinguishes an L -series lens ... ... 17-40 mm , with the ... -end 17 mm focal length making ... ... -40mm f/4L USM utilizes a ... The 17 mm focal length achieved ... -40mm f/4L USM lens also ... areas than 35 mm film. ... 27-64 mm in the 35 mm format (or ...
CMS-XML EF17-40mm f/4L USM : How to mount and remove a lens hood
The EW-83 E Hood can keep unwanted light out of the lens and also protects the front of the lens rain, snow and dust. To attach the hood, align the hood's attachment position mark with the red dot on the front of the lens, then turn the hood clockwise until the lens's red dot is aligned with the hood's stop position mark.