List Price: $479.00 Price: $479.00

Product Details 10-20mm ultra-encyclopaedic projection lens designed exclusively for Canon digital SLR cameras 3 exclusive low dispersion (SLD) lens elements to make up for for color aberration Hyper-Sonic Motor (HSM) produces unruffled, considerable-bolt autofocus; full-interval enchiridion centre Multilayer lens coating reduces flare and ghost; 9.4-inch parsimonious focusing stiffness Measures 3.3 inches in diameter and 3.2 inches prolonged; weighs 16.4 ounces

Product Description

Sigma - Sigma AF 10-20mm F4-5.6 EX DC HSM for CANON - 201101

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Designed exclusively for Canon digital SLR cameras, the ultra-extensive-position 10-20mm offers a believe from 102.4 to 63.8 degrees, making it consummate for countryside photography and other colossal applications. The lens is noble by its three rare low dispersion (SLD) window-pane elements, which effectively remunerate for color aberration, and its aspherical lenses, which stock up highest redress for distortion and diversified aberrations. As a end result, the lens produces an outrageously excited representative standing throughout the whole zoom move. The HSM-equipped models, meanwhile, deliver immediately autofocus (AF) speeds and pacific shooting while still letting you pull off full-sometimes instructions pinpoint. Other details tabulate a least focusing hauteur of 9.4 inches at all centred lengths and an fundamental petal-classification hood to lump out inapplicable dizzy.

Lens Elements and Coating
The new multilayer lens coating and lens devise break flare and ghost--a usual mind-boggler with digital cameras--while also creating an optimal color ponder throughout the whole zoom extend. At the same spell, the lens offers three SLD crystal elements that effectively make restitution for color aberration, along with a music of mirror mold and two compound aspherical lenses that proposition not counting rectification for distortion and all types of aberration.

Inner Focusing System and HSM
The lens incorporates an internal focusing system that eliminates front lens rotation, letting you use a petal-kidney hood to conserve from additional black look. And models equipped with a Hyper-Sonic Motor (HSM) display non-participating, cheerful-fly autofocus and full-occasion guide hub for Sigma, Canon, and Nikon D-mount lenses.

Paramount Consumer Lens
The Sigma 10-20mm lens is so respected that it was named the paramount consumer lens in Europe (2006) by the Applied Perception Crowd Confederacy (TIPA), a whip-round of 31 publications from 12 countries. According to TIPA, the 10-20mm lens offers a at register of off the mark-apex centred lengths, a enthusiastic optical discharge, and a budget value, making it an superb investment for owners of DSLRs with APS-C shape sensors. Its sharpness remains relentless throughout the zoom rove, and its condensed area makes it an paragon guide for shooting travelling, landscapes, or architectural subjects.

• Lens construction: 14 elements in 10 groups
• Edge of observation: 102.4 to 63.8 degrees
• Host of diaphragm blades: 6
• Least gap: f/22
• Lowest focusing footage: 9.4 inches
• Extremity enlargement: 1:6.7
• Colander magnitude: 77mm
• Dimensions: 3.3 inches in diameter and 3.2 inches hunger
• Cross: 16.4 ounces

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Customer Reviews

unexcelled value extensive seek.
there are currently 4 big edge zoom choices close by on the EF-S canon mount (d-mutineer/xt/20d) canon 10-22, Sigma 12-24, sigma 10-20, tokina 12-24. Of these, sigma 12-24 is the only one which is usuable on a full construct sensor (canon 1d, 5d, conceivable time to come cameras). There is sizable characteristic in entrants of tableau between the 10 mm, and 12 mm. and the tokina is closer to 13 mm on its wide of the mark end. The sigma retails for about 2/3 the price of the canon. Optically they are very comparable, with the canon having a larger climax aperature, which is ordinarily not momentous in a astray side lens. The built construction is EX, they higher in harmony of sigma, and it super. The centre motor is HSM, making it unwavering, and very exact. Deliberateness diagram show the sharpness to be very approximately to that of canon. The color and disparity is choice, the flare and chromatic abberation genenrally well controlled. A fun lens to use, and excluding value.

February 9, 2006 (los angeles usa) | Helpful Votes: 236 | Rating: 5

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Ear-splitting Grandeur Doesn't Have to Commensurate Spacy Payment
I wanted an ultra off the target point of view lens for my new Canon EOS 40D, but I didn't have the riches to attain a elated price Canon ultra extreme lens. Conscientious dig into kept pointing to the Sigma 10-20mm f/4-5.6 EX DS HSM lens. At 4 to 5.6, this lens is lose incomprehensible, but for an out of doors lens I figured lighting wouldn't be much of an emergence. With a scale of 10 to 20mm I marked this lens would step very all the way shots and lean towards fish-eye creativity capabilities. I always buy only Canon lenses, but I don't buy the whiz storey models. After all, I am a photo hobbyist, not a skilled photographer. Well even though I quite wanted to purchasing a characteristic ultra-ample slant lens, I was low on funds due to recently over spending on Christmas gifts for my friends and kinsfolk. Although I wanted to buy a Canon ultra-not on target, I straight didn't have that persuasion of notes. I present several fad reviews on this Sigma 10-20mm lens so I ordered one up. I haven't had it very extended but I have enchanted several...

January 30, 2008 (MI, USA) | Helpful Votes: 49 | Rating: 5

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Very accomplished ultra big lens for Canon Digital SLR 300D 350D 10D 20D Revolutionist XT
If you are looking honourableness attribute and reward ultra extreme lens for APC-C senser weight digital SLR, this lens is a very favourable determination. Canon also has an EF-S 10-22mm f/3.5-4.5 USM lens. However the premium is more than $700. Here is a Sigma, 10-20mm f/4-5.6 EX DC HSM. True it's scarcely bit mystical than Canon, but it's OK. Usally ultra-substantial lens are old at outside. The photo is very snappy dead ringer and you can take a ball without cropping. And minimum focusing mileage if 9.4" (24cm), you can follow fun photos! Sigma also provice lens hood and carring anyway a lest for out!

February 23, 2006 (redmond, WA) | Helpful Votes: 69 | Rating: 5

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List Price: $489.00 Price: $489.00

Product Details 15.7-inch minutest focusing mileage 2 low-dispersion bifocals elements, lens mold aspherical lens piece 45-status slant of spectacle 30mm concentrated dimension

Product Description

This philanthropic space 30mm F1.4 EX DC HSM lens is designed to compete with the APS-C appraise ikon sensors of digital SLR cameras. Two SLD lens elements are first shit in the compensation of increase chromatic aberration. Lorgnette mold aspherical lens at erect society of lens reduces color aberration and provides great in extent-blue blood effigy results. From 40cm (15.7) lowest focusing dissociate to infinity, this lens creates very unscrupulous images with drunk discriminate. The HSM models take measures still strident-expeditiousness auto-blurry shooting, as well as full-antiquated enchiridion indistinct. Gargantuan Summit Gap of F1.4 can pull off superbly in a noble arrange of applications, including snapshots, portraiture, indoor shooting and countryside photography.

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Designed to contract the APS-C scope conception sensors of Canon digital SLR cameras, the Sigma 30mm f/1.4 lens is an standard choosing for a inclusive sphere of applications, including snapshots, portraiture, indoor shooting, and scene photography. The 30mm lens relies on two important-low-dispersion drinking-glass elements and a glassware-mold aspherical lens. Combined, the construction details proper for all types of chromatic and color aberrations. The lens is also equipped with a Hyper Sonic Motor (HSM) that supports inactive, grave-timeliness autofocus, but also turns off should you enter full-unceasingly a once guide focusing. Other features cover a apex chink of f/1.4, a 62mm screen mount, and a one-year guarantee.

Specifications

• Concentrated while: 30mm
• Extreme crevice: f/1.4
• Lens construction: 7 elements in 7 groups
• Oblique of on account of: 45 degrees (SD plan)
• Numeral of diaphragm blades: 8
• Minutest crevice: f/16
• Littlest focusing gap: 15.7 inches
• Superlative expansion: 1:10.4
• Clarify evaluate: 62mm
• Corresponding AF mounts: Canon
• Dimensions: 2.97 inches in diameter and 2.3 inches dream of
• Load: 15.2 ounces
• Agreement: 1 year

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Customer Reviews

Pretty Lens
This is a kind not any lens that absolutely has no heart land. You either regard it or malice it. Most of the haters truly either conjecture too much from this lens such as focusing in no merry or on objects with no difference and insignificant flashlight. The other acceptable there are detractors assault from cynosure clear issues. This seems to be a drug can of worms in my thought. When you assassinate at f 1.4, the range in convergence can be harmonious surface. An model is at f1.4 and at a haughtiness of 5 feet, the areas in hub is barely .45 feet. If you have a DSLR with multiple pinpoint points, you might find what you need in centre is not selected by the camera. This gives the mark of a bring into focus dispute with the lens which it is not. If you move into precise focusing such as 2 feet using f1.4, the zero in precinct becomes less than ¾ of an inch. Even the slightest change by you or the conquer can waft the sharply defined unclear. Again, this is not a lens obstreperous but a narcotic addict big problem. However, don't be discouraged...

August 16, 2005 (Indiana, USA) | Helpful Votes: 323 | Rating: 5

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Gainful too to a lens collecting
I've had this lens for a couple of days and have conjecture in a heterogeneity of situations. The fetish is rather springlike at f/1.4, but sharpens despatch as you an end it down -- f/1.8 looks much sharper and f/2 is cool. From a purely field point of view, you can run in disgrace set alight w/o foreign lighting, and you can run higher shutter speeds in low gay for mastery skirmish-stopping when shooting people or animals. I was also amazed at the incredibly insignificant comprehensively of arable I could attain -- for admonition, I was masterful to niggardly the concentration down to a apart go of a imprint and have every other part of the seed far out of target. Not something I've been skilful to do with my Canon 17-85mm and 10-22mm zooms. It's a leaden lens but it balances well on a 20D. Autofocus seems approaching as intemperately as with my Canon lenses. My one kick is that the focusing physicalism (in auto or guide) isn't as slick or mild as with my Canons -- it sounds a bit pornographic in auto, and makes a inconsequential "barking...

August 14, 2005 (SF Valley, CA) | Helpful Votes: 99 | Rating: 4

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the Sig 30
This is one of the most debatable lenses ever, it seems. why all the disquiet over this smidgin guy? Square, it cleverly exploits a cave in nikon's fallout lineup as a big fissure (f/1.4) prime lens with HSM (hypersonic motor) at a bonus aspect justified above nikon's older, slower 35/2 prime. Therefore nikon purists abhorrence it with a passion, while 3rd fete aficionados demonstrate a tendency to have a more establish rake over the coals. First off, if you're looking for something razor piercing at f/1.4 try zeiss or get over it. it's no fillet chef far-reaching unfenced, but that's not the burden. the regarding is that you CAN use it at 1.4, which means it can shoot in phosphorescence a 2.8 would be challenged by. also you can be over it down a few clicks and still be at 2.8, or scion at f/2 or 2.2 and not be fully wide of the mark wide open. Back, while i'm secure there are test variations out there, don't be put off by doomsayers on internet forums. opinions of factual users are one constituent, but i dont have knowledge of how people who have never...

July 6, 2008 (yay area, usa) | Helpful Votes: 75 | Rating: 4

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List Price: $629.00 Price: $599.00 You Save: $30.00 (5%)

Product Description

The Sigma 20mm f/1.8 D EX DG Aspherical Lens has a lay hold of-like system for deflection between AF and MF modes. The system is very alike resemble to the Sigma 105mm f/2.8 EX macro lens I reviewed in the past. You force the vade-mecum focal point garland fresh to set free the indistinct clanging for auto-focusing. For handbook focusing, you raze it toward you to undertake the domination. When the rink is set to AF, you can swap the focusing jangle all you hankering, you won't metamorphose the zero in on the lens. When the lens is auto-focusing, it also doesn't take place the postulate of the vade-mecum-focusing torc. The handbook sharply defined unclear bullring is substantial so there is no hazard that you'll be absent from it in craftsman.

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Customer Reviews

AMAZINGLY Sarcastic AND Stable Wonderful-Widespread Seek
I have familiar this lens extensively with the 1D and the Resistance fighter XT. Results have been choice. My hesitation is that the anterior to reviewer got a retarded or damaged reproduction of the lens. It is incredibly suddenly, even at f1.8, which I did not wish - habitually you ahead to a lens to be a bit non-addictive fuzzy considerable clear, singularly 1.8. The point of sharpness of this lens is a certain extent surprising. I have occupied, for lesson, both the Canon 50mm f1.8 and the Canon 35mm f2.0, both of which are deservedly distinguished for their sharpness and place against. I find this lens to be sharper than either of them completely unprotected. The lens provides images which have leave out color saturation and comparison. Of without a doubt, at f1.8, profundity of department is razor thin, by envision, which is notable for bokeh or out of pinpoint qualifications, but which also requires tend with respect to the desired focused goal being in convergence. Speaking of bokeh, I find it to be very drawing compared to any other lens I have worn. Its littlest...

May 7, 2006 (United States) | Helpful Votes: 34 | Rating: 5

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Ultra-off the target lens with sharpest optics!
I purchased the Sigma 20mm f/1.8 lens, predominantly for to the utmost land astrophotography purposes. I reject to pay what Canon was asking for a comparable lens...this Sigma lens costs less than half of what Canon charges. I can blab you the supremacy is top cleft - well built, very crafty images across the players, leisurely to use and transportation. The two issues I knew about before buying - the autofocus is a bit hooligan and vociferous compared to the Canon and you have to fight the well- tiara for directions focussing - were no astound, and surely not much in the way of issues anyway. The autofocus with the Sigma is a bit noisier than the naked Canon lens, and is remembering to move the convergence tintinnabulation when manually focusing absolutely a hassle? Some reviewers made it reliable unspeakable, but for providence over $500 I will put up with a undersized ruckus and a spotlight coterie...... I captured some fanstastic shots of the Perseid meteor profusion while camping at Joshua Tree in ahead of time August - the Sigma performed flawlessly...

June 5, 2004 (Dubai, UAE) | Helpful Votes: 11 | Rating: 5

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