Advantages: Excellent quality pictures, Useful wide angle range. Good build quality. Disadvantages: No lens hood, Not compatible with all EOS cameras
Introduction
The Canon EF-S 10-22mmf3.5-f4.5 USM lens is a high quality wide-anglezoomlens that is ideal for landscape, architectural and interior photography.
It is designed to be used with all Canon EOS cameras with an APS-C sized censor and an EF-S lens mount, it cannot be used with Canon full frame or film cameras, also some older EOS models will not accept this lens either.
To see if your camera is compatible with this lens, check your camera for the following.
All Canon EOS cameras have a red spot on the lens mount to denote the lens alignment for EF mount lenses, check to see if your camera has an additional white spot to denote the lens alignment for EF-S mount lenses, if it does, then this lens will fit.
Focal length
This lens has an actual focal length of 10-22mm, but because of the x1.6 crop ...
Advantages: Excellent field of view Disadvantages: none that I have found in months of use
Sigma WideZoomLens.
If you want a panorama of a landscape then you
should try this lens.
Described as 12 - 24mmf5-5.6 EX DG Aspherical HSM
Technical details first.
To fit Sigma, Canon and Nikon (D)
Lens construction Groups/elements 12 / 16
Angle of view (degrees) 122.0 - 84.1
Diaphragm blades 6
Minimum Aperture (wide) F22
Minimum Focus (cm/in) 28/11
Filter size (mm) Rear Mount gelatin filter
Dimensions diameter x length 87/100mm / 3.4" x 3.9"
Weight (g/oz) 615/21.6
Fitted with Hypersonic motor.
Comes with its own carry case with a belt mounting attachment and template to make the gel filters.
This is a lens designed for a digital camera.
It is an ultra wideanglelens (122 degrees)
at 12mm along the diagonal axis and is ideal
for both indoor and landscape photography.
The lens ...
Advantages: Range. Optical Quality. Size. Weight. Price. Disadvantages: Lens hood not supplied with lens.
- 13 elements in 10 groups with no less than 3 Aspherical elements and 1 S-UD one. Also, whilst the lens isn't 'technically' internal focusing, the body of the lens doesn't alter as the lens is focused. This is cleverly achieved by situating the forward group of lens elements in a separate tube which 'does' move back and forth a little during focusing. AF, via ultrasonic (USM) motor, is extremely fast, quiet and accurate. While FTM (Full Time Manual) focusing is available in One Shot AF mode, as yet, I have never had to use it! Focusing to an impressively close 0.24m, the full range of wide-angle effects are available. If you like to turn pebbles into boulders, this may be the lens for you!
Distortion is very well controlled. Even at 10mm setting, barrel distortion is minimal by any standards and by the time you have zoomed in to 12mm ...
Product Information for "Sanyo LNS W31A - wide-angle zoom lens - 34 mm - 48 mm F/2.5-3.1" »
Manufacturer's product description
SANYO has a rich history in creating and delivering technology-based products to every corner of the globe. SANYO manufactures a broad range of electronic products. SANYO's broad product base is continually evolving in support of newer technologies and changing market trends.
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