Canon EF 16-35mm f4L IS USM Category_Reversing Rings a screw-mount (Universal Thread) lens

a screw-mount (Universal Thread) lens will focus to infinity (cannot be used for automatic diaphragm or open aperture metering)

in these fleeting glimpses of beauty

this lens features an MSC focusing mechanism for near silent focusing

director Anthony Minghella

The BM-12 LCD Monitor Cover fits the Nikon D800 DSLR's LCD

Canon EF 16-35mm f4L IS USM Category_Reversing Rings a screw-mount (Universal Thread) lensDelivering the ultimate combination of wide angle, low light performance, L series optics and compact construction, the new Canon EF 16 35mm f4L IS USM lens is a phenomenal complement to any EOS SLR camera. This L series ultra wide angle zoom incorporates an Optical Image Stabilizer, and offers up to four stops of correction for admirable performance even in dim light. It features three aspheric lens elements and two UD lens elements to minimize