Lenses

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Jack Neubart Posted: Nov 22, 2011 Published: Oct 01, 2011 4 comments
The 85mm VR Micro Nikkor ($529.95, MSRP) benefits from next-generation VR II technology and is stated to deliver usable results at up to four steps below the optimum shutter speed. Keep in mind that we’re dealing with a DX-dedicated lens for an APS-C sensor camera (like my D300). So the optimum shutter speed when shooting handheld and without VR on translates into 1/(Lens Focal Length x Sensor Factor), or 1⁄85mm x 1.5, or 1⁄125 sec (rounded off). (Because this is a DX lens and this is Nikon, the multiplication factor is 1.5, so the effective focal length is approximately 128mm.)
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Christopher Dack Posted: Sep 23, 2011 Published: Aug 01, 2011 16 comments
Every lens maker offers standard types of lenses: wide angle, normal, and telephoto zooms plus several primes in popular focal lengths. Although highly useful, these lenses alone do not represent the breadth of offerings available. Hidden away within the lineups of many lens makers are specialty models which, even if they aren’t suitable for one’s purposes at any given time, are fascinating not only for their unique qualities but also because they might someday be the perfect tool for a specific shooting situation.
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Steve Bedell Posted: Sep 14, 2011 Published: Aug 01, 2011 1 comments
I really like extreme lenses. Extremely wide, extremely fast, and extremely long lenses will all allow you to create unique images that stand out from the crowd. When I heard about the Sigma 8-16mm lens I wanted to get my hands on one and start shooting, so I asked my editor if I could borrow one from Sigma for testing. He wanted to know what I was going to do with it, so naturally I told him: take portraits. You might, as he did, find this a little odd—taking portraits with a wide-angle lens, and a very wide lens at that. After all, don’t photographers usually use long lenses for portraits?

Why are photographers taught to use long lenses for portraits? There are four basic tenets behind this reasoning: narrow angle of view, shallow depth of field, flattering perspective, and a comfortable working distance between you and your subject. However, flip these “rules” on their head and you’ll see why I like working with wides: wide angle of view, great potential depth of field, unique perspective, and, oddly enough, working right in your subject’s face. In short, I use the special nature of a wide lens to give my portraits a new and unique look.

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Stan Trzoniec Posted: Sep 09, 2011 Published: Aug 01, 2011 2 comments
With the availability of sky-high ISOs on digital cameras and VR on slower lenses, some have argued that it’s not practical or economical to work with fast, prime lenses anymore. On the other hand, lenses like the Nikkor 24mm f/1.4G ED (list: $2200) and 50mm f/1.4G (list: $485) serve a distinct purpose for not only the obvious low-light advantages but also for the very, very shallow depth of field they can deliver.
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Joe Farace Posted: Sep 08, 2011 Published: Aug 01, 2011 27 comments
Canon offers five different 70-300mm zoom lenses in its product lineup. Why so many? They obviously think this is a popular and practical focal length range and I happen to agree. I even own one of them myself—the EF 70-300mm f/4-5.6 IS USM—but the EF 70-300mm f/4-5.6L IS USM tested is the mac daddy of ’em all. Part of the reason for its high price tag ($1599) is that it’s the only one of the five lenses that is resplendent in white paint (the better for TV cameras to see), making it part of the “L” series. (See “Just For The ‘L’ Of It.”) Canon’s L lenses typically have wide apertures fixed throughout the zoom range but in this case all five lenses in this focal length range have identical f/4-5.6 apertures.

The new Canon EF 70-300mm f/4-5.6L IS USM telephoto zoom lens features two Ultra Low Dispersion (UD) elements for improved image quality and reduced chromatic aberration. It incorporates a floating focusing mechanism for sharpness from close-up (3.9 feet) to infinity plus an Image Stabilization (IS) system that Canon claims increases usability by approximately four stops. The IS system includes a function that allows it to continue to operate even when the camera or the lens, the latter being a better idea, is mounted on a tripod. There’s an optional ($189.95) Canon Tripod Mount C for mounting on a tripod or monopod but I was unable to get one for testing. The lens is dust- and water-resistant and features a Fluorine coating that resists smears and fingerprints and significantly eases lens cleaning, but that doesn’t make me suggest less vigorous lens protection. More later.

George Schaub Posted: Jul 12, 2011 1 comments
Perhaps the most versatile of all moderate tele zoom focal lengths, the 70-200mm or thereabouts range is a hallmark and standard-bearer for many optical companies. Being a constant aperture (fast) zoom, this lens opens up numerous focusing, depth of field and perhaps as important low light shooting possibilities that make it a lens most Canon photographers aspire to own. Introduced last year, we got a chance to work with one and were so impressed we thought we’d revisit it with a quick review.
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Joe Farace Posted: Jun 01, 2011 38 comments
Tamron has always been a pioneer in the do-everything zoom lens category and their new AF18-270mm F/3.5-6.3 Di II VC PZD lens is no exception. Don’t be intimidated by those initials—it’s all good stuff—and I’ll get to them shortly. The 18-270mm F/3.5-6.3 is part of Tamron’s Di II family of lenses that are engineered specifically for digital SLRs with image sensors measuring 24x16mm, typically referred to as APS-C. The sensor size of the Canon EOS 50D I tested the lens with measures 22.3x14.9mm so I guess that’s close enough. The 15x zoom range of the lens provides a 35mm focal length equivalency of 28.8-432mm with the Canon EOS 50D’s 1.6x multiplication factor, but that will be slightly different for the Nikon and Sony versions that are also available. Shooting full frame? Check out Tamron’s Di lens series for 35mm film cameras or digital SLRs featuring larger (24x36mm) sensors.

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Jack Neubart Posted: Mar 01, 2011 2 comments

For the first time, Tamron has incorporated an Ultrasonic Silent Drive, or USD, with full-time manual override in this zoom lens, making it a competitive technology with Nikon’s Silent Wave Motor, Canon’s Ultrasonic Motor (USM), and Sony’s Super Sonic wave Motor.

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Roger W. Hicks & Frances E. Schultz Posted: Jan 01, 2011 1 comments

One of the great things about photokina is that you find a lot of “straws in the wind”: not necessarily major introductions from major manufacturers, but intriguing indicators of which way the wind is blowing.

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C.A. Boylan Posted: Oct 01, 2010 0 comments

Sigma 17-50mm f/2.8 EX DC OS HSM Lens
Sigma introduced their new 17-50mm f/2.8 EX DC OS HSM lens. This large aperture, standard zoom lens was created for APS-C digital cameras and features Sigma’s Optical Stabilization functionality, which allows you to shoot handheld at shutter speeds nearly four steps slower than would otherwise be possible. It also features their...

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C.A. Boylan Posted: Sep 01, 2010 1 comments

Nikon’s S-Series COOLPIX
There are three new S-series COOLPIX cameras from Nikon. The S8000 features a 10x optical zoom ED glass lens, a four-way Vibration Reduction (VR) Image Stabilization System, ISO settings to 3200, and a 3” LCD screen. It can record HD movies with stereo sound and has a Sport Continuous mode. Colors for the S8000 include black, red...

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Joe Farace Posted: Aug 01, 2010 1 comments

When it comes to lenses, the name Carl Zeiss is synonymous with optical perfection or as they say around the Hallmark store, “when you care enough to shoot the very best.” Zeiss continues to expand its line of interchangeable lenses for Canon, Nikon, and Pentax cameras to include two new wide-angle lenses, the Distagon T* 18mm f/3.5 and Distagon T* 21mm f/2.8.

The...

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Jack Neubart Posted: Aug 01, 2010 1 comments

The new Tamron SP AF17-50mm F/2.8 XR Di II VC LD Aspherical (IF) joins a growing community of wide-zoom lenses. In contrast to an earlier version of this lens, which is available in several mounts, this APS-C Tamron optic (designated Model B005/$649 street price) is only available in Nikon DX (with built-in motor) and Canon mounts. Given that I mated this lens to a Nikon D300, that effectively...

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C.A. Boylan Posted: Aug 01, 2010 0 comments

Nikon’s AF-S Nikkor 200-400mm f/4G ED VR II Lens
The AF-S Nikkor 200-400mm f/4G ED VR II lens is constructed from die-cast magnesium and sealed to resist dust and moisture. It features meniscus glass to protect the front element, VR II image stabilization, Extra-low Dispersion (ED) glass elements, Silent Wave Motor technology, and three Focusing modes. The suggested...

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George Schaub Posted: Aug 01, 2010 0 comments

When you talk about lenses these days you always have to bring in the multiplication factor, especially when you have a lens that fits comfortably on both so-called full-frame and APS-C sensor cameras. To know what angles of view you will have available you have to know: (a) that the lens is made for full-sized sensors (or not) so will work with the multiplication factor on smaller sized sensors...

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