The 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 quality that will meet the strict requirements of professional and high-end amateur photographers. It features 3
Canon's update to its professional fast telezoom may look much the same on the outside, but internally it's been updated to give image quality that's quite simply the best in its class. Effective autofocus and image stabilization systems, plus full weather sealing, round off a compelling package.
Focal Length and Maximum Aperture : 10 - 22mm 1:3.5-4.5
Lens Construction : 13 elements in 10 groups
Diagonal Angle of View : 107? 30 - 63? 30
Focus Adjustment : Inner focusing system, with focusing cam
Closest Focusing Distance : 0.24m / 0.79 ft.
Zoom System : Ring USM
Excellent optical quality and true wide-angle coverage with select digital SLRs
Superior AF performance and speed, with full-time manual focus by simply turning ring
Close-focusing to 9.5 inches -- fill the frame with subjects as small as 3.6 x 5.4 inches
Relatively compact size
รายละเอียดสินค้า : Tokina AT-X 16-28mm f/2.8 Pro FX
This new Tokina lens is the first in a new generation of full frame (FX) lenses designed for professional digital SLR cameras like the Canon EOS 5D Mark II and the Nikon D700 and D3x. The 16-28 zoom range gives the professional photographer a
รายละเอียดสินค้า : Tamron SP 24-70mm F/2.8 Di VC USD
The IXUS 240 HS is a natural fit for your hand and its matte finish in a wide range of vivid, highly expressive colours projects your taste and style like a fashion accessory.
- 16.1 megapixels CMOS sensor
- 3.2 TouchSceen LCD
Lens sigma 35 F1.4 DG HSM Features 35mm focal length Fast F1.4 maximum aperture; F16 minimum Hypersonic Motor (HSM) focusing with full-time manual override 0.3m closest focus, offering 0.19x magnification Available for Canon, Nikon, Pentax, Sigma and Sony mounts
equiv. focal length (full format):"14-28mm"
equiv. aperture (depth-of-field only):"f/8"
Optical construction: 16 elements in 12 groups inc. 2x aspherical and 4x ED elements
Number of aperture blades: 7 (rounded)
min. focus distance: 0.25m (max. magnification ratio 1:12.5)
Telephoto lens newly equipped with an Image Stabilizer enabling hand-held shooting for easier movement. The fluorite element and two UD-glass elements effectively correct the chromatic aberrations prone to occur with telephoto lenses. With the EOS-1v and EOS-3, the AF speed becomes the worlds
Approx. Focal length (35 mm equiv.)
Nikon DX - 17-25 mm
Canon APS-C - 18-26 mm
Aperture f/2.8 - f/22
Lens formula 13 elements in 11 groups
Closest focus distance 30 cm
Maximum repro. ratio 1:11.6
Mount: Canon and Nikon only (APS-C sized (23.7x15.6mm)
Aperture blades 9
Lightweight and affordable, this sharp lens with a fast f/1.8 aperture is an excellent first lens for those who prefer a fixed focal length, and makes an excellent addition to any photographer’s system for available-light shooting. A traditional Gauss-type optical design ensures
The ultimate "normal" lens in the EF system. This superb lens is sharp even wide-open, and of course its f/1.4 speed makes it perfect for available-light shooting. Compact and affordable, it's the only lens in the EF system to combine the extra-small Micro USM and still provide