Canon 17-40mm Performance Ken Rockwell Canon 17-40mm f4.0L USM is an Auto Focus (AF) Wideangle Zoom lens with 35mm FF max sensor coverage. When mounted on a 35mm FF sensor camera, it will give you an FF equivalent focal range of 17 - …
42nd Street Photo Canon 8806A002 - EF 17-40mm - Canon. The Canon EF 17-40mm f/4.0L was announced back in February 2003 as a lightweight ultra wide-angle zoom and has since become a bit of a classic lens for owners of Canon EOS digital and film SLRs., Be sure to read my Canon EF 16-35mm f/2.8L II USM lens review to determine which of these Canon Ultra Wide Angle lenses is right for you. In brief - If you are going to shoot primarily with narrow apertures or your budget is restricted, the decision is easy - get the Canon EF 17-40mm f/4L USM Lens..
May 13, 2011 · Canon 17-40mm f/4 USM 'L' lens review with samples (full frame and APS-C) - Duration: 10:36. Christopher Frost Photography 291,250 views. 10:36. Mar 01, 2013 · The Canon 17-40mm f/4L is an excellent wide-angle lens at a very reasonable price. It’s great for close-up work. Key features include: L-series build quality. 11-inch minimum focusing distance. Near-silent ultrasonic motor. Great value
Canon 17-40mm f4.0L USM is an Auto Focus (AF) Wideangle Zoom lens with 35mm FF max sensor coverage. When mounted on a 35mm FF sensor camera, it will give you an FF equivalent focal range of 17 - … Nov 16, 2018 · The Canon EF 17-40mm f/4.0L USM is a versatile, ultra wide angle, L lens with a reasonable pricetag considering its overall quality. It is a great choice for everyday wide-angle shots and especially landscapes.
We sell Canon EF 17-40mm f/4L USM Lens (77mm) $569.0000 for the lowest prices anywhere. Shop 42nd Street Photo online 24/7 or visit our New York City camera store for the best prices on digital cameras, camcorders, audio and video electronics. Jan 13, 2014 · The Canon EF 17-40mm f/4L USM achieves a high ranking for an ultra-wide angle lens with DxOMark score of 21 points. Peak sharpness at 15P-Mpix is perhaps a little behind the latest designs but it’s still very good. Like so many zooms, it’s better at the …
Oct 07, 2008 · What Digital Camera lens test review of the Canon 17-40mm f/4.0 L USM. Overall, Canon’s EF 17-40mm f/4 L USM is designed to match the needs of … Dec 21, 2018 · Advance to a new realm of image quality with the Power to Create Advanced 2 Lens Kit. Including the ultra-wide EF 17-40mm f/4L USM zoom lens and the compact EF 50mm f/1.4 USM standard prime lens, it provides two excellent options in a single bundle for stunning detail and fast focusing.
Review of the Canon EF 17-40mm f/4L USM Lens Comparison with Canon EF 20mm f/2.8 and Sigma 20mm f/1.8 EX. Canon EF 17-40mm f/4 L: This article reviews the full frame performance of the Canon EF 17-40mm f/4L lens. My intented use of the lens is for landscape photography with a Canon EOS-1Ds camera. The EF 17-40mm f/4L lens (left panel) is a very Mar 13, 2016В В· Canon 17-40mm f4L USM Lens Review. Why you should still consider the Canon 17-40mm f4L. The Canon 17-40mm f/4L has been around for a while now but it is still worth considering for many photographers. There are better lenses out there but this is no slouch and given the incredible value now offered by this lens it is well worth another look.
Feb 27, 2003 · This lens is showing it's age, as sharpness is on the soft side. On the other hand, it's such an afforadable wide L lens that you are willing to take with you everyday. If you can afford, by all means go get an 16-35mm F4L IS. However if you want something cheap and light, this lens is still worth it. View review in forums Leave a comment on The EF 17–40mm f /4L USM lens is a wide-angle lens made by Canon Inc. The lens has an EF mount to work with the EOS line of cameras. Other than the front element, it is sealed against dust and water, and features a diaphragm which remains nearly circular from f /4 to f /8. It is one of the few Canon photo lenses that are parfocal.
The Canon EF 17-40mm f/4 L USM is an affordable L-series ultra-wide-angle zoom lens thats ideal for both film and digital SLRs. Superior optics are assured by the use of three Aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element. Optical coatings are … Shop Canon EF 17-40mm f/4L USM Wide-Angle Zoom and EF 50mm f/1.4 USM Lens Kit for Canon DSLR black at Best Buy. Find low everyday prices and buy online for …
Shop Canon EF 17-40mm f/4L USM Wide-Angle Zoom and EF 50mm f/1.4 USM Lens Kit for Canon DSLR black at Best Buy. Find low everyday prices and buy online for … Nov 16, 2018 · The Canon EF 17-40mm f/4.0L USM is a versatile, ultra wide angle, L lens with a reasonable pricetag considering its overall quality. It is a great choice for everyday wide-angle shots and especially landscapes.
This lens focuses as close as 11 inches (0.28m), and offers both Canon's full-time manual focus and a powerful ring-type USM for fast and silent AF. It has a constant f/4 maximum aperture, and offers the choice of screw-in 77mm filters or a holder in the rear of the lens for up to three gel filters. Shop Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee.
Feb 27, 2003 · The Canon EF 17-40mm F4.0L USM has been on the market for many years now, but remains popular with Canon photographers using both full-frame and APS-C DSLRs (on which it covers an equivalent focal length range of 27-64mm). Mar 01, 2013 · The Canon 17-40mm f/4L is an excellent wide-angle lens at a very reasonable price. It’s great for close-up work. Key features include: L-series build quality. 11-inch minimum focusing distance. Near-silent ultrasonic motor. Great value
Canon EF 17-40mm f/4L USM Wide-Angle Zoom and EF 50mm f/1. Canon 17-40mm f4.0L USM is an Auto Focus (AF) Wideangle Zoom lens with 35mm FF max sensor coverage. When mounted on a 35mm FF sensor camera, it will give you an FF equivalent focal range of 17 - …, Feb 06, 2017 · Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens for Canon SLR Cameras L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. Superior optics by the use of three Aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element..
Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black. Nov 16, 2018 · The Canon EF 17-40mm f/4.0L USM is a versatile, ultra wide angle, L lens with a reasonable pricetag considering its overall quality. It is a great choice for everyday wide-angle shots and especially landscapes. https://en.wikipedia.org/wiki/Talk:Canon_EF_17%E2%80%9340mm_lens The EF 17–40mm f /4L USM lens is a wide-angle lens made by Canon Inc. The lens has an EF mount to work with the EOS line of cameras. Other than the front element, it is sealed against dust and water, and features a diaphragm which remains nearly circular from f /4 to f /8. It is one of the few Canon photo lenses that are parfocal..
Sep 27, 2005В В· All in all, the 17-40mm f/4 L easily justifies its premium price with top-notch optical performance. Full-Frame Test Notes: The full-frame test results for the Canon 17-40mm f/4L demonstrate to Review of the Canon EF 17-40mm f/4L USM Lens Comparison with Canon EF 20mm f/2.8 and Sigma 20mm f/1.8 EX. Canon EF 17-40mm f/4 L: This article reviews the full frame performance of the Canon EF 17-40mm f/4L lens. My intented use of the lens is for landscape photography with a Canon EOS-1Ds camera. The EF 17-40mm f/4L lens (left panel) is a very
Sep 27, 2005 · All in all, the 17-40mm f/4 L easily justifies its premium price with top-notch optical performance. Full-Frame Test Notes: The full-frame test results for the Canon 17-40mm f/4L demonstrate to Shop Canon EF 17-40mm f/4L USM Wide-Angle Zoom and EF 50mm f/1.4 USM Lens Kit for Canon DSLR black at Best Buy. Find low everyday prices and buy online for …
Jul 15, 2013 · The Canon EF 17-40mm f/4L USM ($839.99 direct) is an ultra-wide to normal zoom lens that is compatible with Canon EOS SLR cameras.When used on a … Jun 10, 2019 · The Canon EF 17-40mm f/4L USM Lens is a staple for most photographers. I purchased mine about 10 years ago, and I am about to retire it. I am going to …
This lens focuses as close as 11 inches (0.28m), and offers both Canon's full-time manual focus and a powerful ring-type USM for fast and silent AF. It has a constant f/4 maximum aperture, and offers the choice of screw-in 77mm filters or a holder in the rear of the lens for up to three gel filters. Sep 27, 2005В В· All in all, the 17-40mm f/4 L easily justifies its premium price with top-notch optical performance. Full-Frame Test Notes: The full-frame test results for the Canon 17-40mm f/4L demonstrate to
Dec 21, 2018В В· Advance to a new realm of image quality with the Power to Create Advanced 2 Lens Kit. Including the ultra-wide EF 17-40mm f/4L USM zoom lens and the compact EF 50mm f/1.4 USM standard prime lens, it provides two excellent options in a single bundle for stunning detail and fast focusing. May 13, 2011В В· Canon 17-40mm f/4 USM 'L' lens review with samples (full frame and APS-C) - Duration: 10:36. Christopher Frost Photography 291,250 views. 10:36.
Canon 17-40 f4L Review. Cheap Lens, Great Results. In Gear by Nathan. In a world filled with hype on sharpness, clarity, and ultra wide angle lenses, Canon brings the next big hitter in their great lens line up. 17-40mm zoom range- ultra wide for you landscape photographers, but versatile enough for other users as well. Currently the Feb 27, 2003В В· The Canon EF 17-40mm F4.0L USM has been on the market for many years now, but remains popular with Canon photographers using both full-frame and APS-C DSLRs (on which it covers an equivalent focal length range of 27-64mm).
Dec 21, 2018 · Advance to a new realm of image quality with the Power to Create Advanced 2 Lens Kit. Including the ultra-wide EF 17-40mm f/4L USM zoom lens and the compact EF 50mm f/1.4 USM standard prime lens, it provides two excellent options in a single bundle for stunning detail and fast focusing. Jun 10, 2019 · The Canon EF 17-40mm f/4L USM Lens is a staple for most photographers. I purchased mine about 10 years ago, and I am about to retire it. I am going to …
Jun 10, 2019 · The Canon EF 17-40mm f/4L USM Lens is a staple for most photographers. I purchased mine about 10 years ago, and I am about to retire it. I am going to … In this review we’ll test the Canon E 17-40mm on a Canon EOS 400D / XTi body and compare it against EF-S lenses offering a similar general purpose range. To find out how this same lens performs on a full-frame body, check out our separate Canon EF 17-40mm with EOS 5D review.
Shop Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee. I recently purchased a Canon 17-40mm f4/L USM lens as a wide angle lens for my full frame Sony a7ii using a lens adapter, and I thought I would share my thoughts on it. I typically do not go into the techincal aspects in my reviews, but give more of a real world impression and performance of it.
Be sure to read my Canon EF 16-35mm f/2.8L II USM lens review to determine which of these Canon Ultra Wide Angle lenses is right for you. In brief - If you are going to shoot primarily with narrow apertures or your budget is restricted, the decision is easy - get the Canon EF 17-40mm f/4L USM Lens. Mar 13, 2016В В· Canon 17-40mm f4L USM Lens Review. Why you should still consider the Canon 17-40mm f4L. The Canon 17-40mm f/4L has been around for a while now but it is still worth considering for many photographers. There are better lenses out there but this is no slouch and given the incredible value now offered by this lens it is well worth another look.
Shop Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee. We sell Canon EF 17-40mm f/4L USM Lens (77mm) $569.0000 for the lowest prices anywhere. Shop 42nd Street Photo online 24/7 or visit our New York City camera store for the best prices on digital cameras, camcorders, audio and video electronics.
Canon EF 17-40mm f/4L USM Wide-Angle Zoom and EF 50mm f/1. We sell Canon EF 17-40mm f/4L USM Lens (77mm) $569.0000 for the lowest prices anywhere. Shop 42nd Street Photo online 24/7 or visit our New York City camera store for the best prices on digital cameras, camcorders, audio and video electronics., May 13, 2011В В· Canon 17-40mm f/4 USM 'L' lens review with samples (full frame and APS-C) - Duration: 10:36. Christopher Frost Photography 291,250 views. 10:36..
42nd Street Photo Canon 8806A002 - EF 17-40mm - Canon. Review of the Canon EF 17-40mm f/4L USM Lens Comparison with Canon EF 20mm f/2.8 and Sigma 20mm f/1.8 EX. Canon EF 17-40mm f/4 L: This article reviews the full frame performance of the Canon EF 17-40mm f/4L lens. My intented use of the lens is for landscape photography with a Canon EOS-1Ds camera. The EF 17-40mm f/4L lens (left panel) is a very, Shop Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee..
Feb 06, 2017В В· Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens for Canon SLR Cameras L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. Superior optics by the use of three Aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element. Canon 17-40 f4L Review. Cheap Lens, Great Results. In Gear by Nathan. In a world filled with hype on sharpness, clarity, and ultra wide angle lenses, Canon brings the next big hitter in their great lens line up. 17-40mm zoom range- ultra wide for you landscape photographers, but versatile enough for other users as well. Currently the
Canon 17-40 f4L Review. Cheap Lens, Great Results. In Gear by Nathan. In a world filled with hype on sharpness, clarity, and ultra wide angle lenses, Canon brings the next big hitter in their great lens line up. 17-40mm zoom range- ultra wide for you landscape photographers, but versatile enough for other users as well. Currently the Oct 12, 2010В В· Canon's 17-40mm f/4L has been a popular choice due to its lightweight design, and lower cost than to buy than Canon's f/2.8 wide angle. This lens can be picked up for around ВЈ540, which is
Canon 17-40 f4L Review. Cheap Lens, Great Results. In Gear by Nathan. In a world filled with hype on sharpness, clarity, and ultra wide angle lenses, Canon brings the next big hitter in their great lens line up. 17-40mm zoom range- ultra wide for you landscape photographers, but versatile enough for other users as well. Currently the This lens focuses as close as 11 inches (0.28m), and offers both Canon's full-time manual focus and a powerful ring-type USM for fast and silent AF. It has a constant f/4 maximum aperture, and offers the choice of screw-in 77mm filters or a holder in the rear of the lens for up to three gel filters.
We sell Canon EF 17-40mm f/4L USM Lens (77mm) $569.0000 for the lowest prices anywhere. Shop 42nd Street Photo online 24/7 or visit our New York City camera store for the best prices on digital cameras, camcorders, audio and video electronics. The EF 17–40mm f /4L USM lens is a wide-angle lens made by Canon Inc. The lens has an EF mount to work with the EOS line of cameras. Other than the front element, it is sealed against dust and water, and features a diaphragm which remains nearly circular from f /4 to f /8. It is one of the few Canon photo lenses that are parfocal.
Oct 12, 2010В В· Canon's 17-40mm f/4L has been a popular choice due to its lightweight design, and lower cost than to buy than Canon's f/2.8 wide angle. This lens can be picked up for around ВЈ540, which is Dec 21, 2018В В· Advance to a new realm of image quality with the Power to Create Advanced 2 Lens Kit. Including the ultra-wide EF 17-40mm f/4L USM zoom lens and the compact EF 50mm f/1.4 USM standard prime lens, it provides two excellent options in a single bundle for stunning detail and fast focusing.
Jun 10, 2019 · The Canon EF 17-40mm f/4L USM Lens is a staple for most photographers. I purchased mine about 10 years ago, and I am about to retire it. I am going to … The EF 17–40mm f /4L USM lens is a wide-angle lens made by Canon Inc. The lens has an EF mount to work with the EOS line of cameras. Other than the front element, it is sealed against dust and water, and features a diaphragm which remains nearly circular from f /4 to f /8. It is one of the few Canon photo lenses that are parfocal.
Oct 12, 2010В В· Canon's 17-40mm f/4L has been a popular choice due to its lightweight design, and lower cost than to buy than Canon's f/2.8 wide angle. This lens can be picked up for around ВЈ540, which is Free 2-day shipping. Buy Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens for Canon SLR Cameras w/ 77mm Multicoated UV Protective Filter, Deluxe Bag, Lens Cap Keeper, Memory Card Wallet, USB 2.0 Card Reader, Professional at Walmart.com
Shop Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee. Canon 17-40 f4L Review. Cheap Lens, Great Results. In Gear by Nathan. In a world filled with hype on sharpness, clarity, and ultra wide angle lenses, Canon brings the next big hitter in their great lens line up. 17-40mm zoom range- ultra wide for you landscape photographers, but versatile enough for other users as well. Currently the
Canon 17-40mm f4.0L USM is an Auto Focus (AF) Wideangle Zoom lens with 35mm FF max sensor coverage. When mounted on a 35mm FF sensor camera, it will give you an FF equivalent focal range of 17 - … Sep 27, 2005 · All in all, the 17-40mm f/4 L easily justifies its premium price with top-notch optical performance. Full-Frame Test Notes: The full-frame test results for the Canon 17-40mm f/4L demonstrate to
Review of the Canon EF 17-40mm f/4L USM Lens Comparison with Canon EF 20mm f/2.8 and Sigma 20mm f/1.8 EX. Canon EF 17-40mm f/4 L: This article reviews the full frame performance of the Canon EF 17-40mm f/4L lens. My intented use of the lens is for landscape photography with a Canon EOS-1Ds camera. The EF 17-40mm f/4L lens (left panel) is a very The EF17-40mm f/4L USM has 12 lens elements arranged in nine groups. Super Spectra coating ensures excellent colour balance and minimises ghosting and flare. To provide superb image quality over the complete 17-40mm zoom range the lens uses three aspheric elements. Super UD (Ultra-low Dispersion) glass prevents chromatic aberrations.
Canon EF 17-40mm f/4L USM / EF 50mm f/1.4 USM 2 Lens Kit. Feb 27, 2003 · The Canon EF 17-40mm F4.0L USM has been on the market for many years now, but remains popular with Canon photographers using both full-frame and APS-C DSLRs (on which it covers an equivalent focal length range of 27-64mm)., Mar 01, 2013 · The Canon 17-40mm f/4L is an excellent wide-angle lens at a very reasonable price. It’s great for close-up work. Key features include: L-series build quality. 11-inch minimum focusing distance. Near-silent ultrasonic motor. Great value.
Canon EF 17-40mm f/4L USM / EF 50mm f/1.4 USM 2 Lens Kit. Shop Canon EF 17-40mm f/4L USM Wide-Angle Zoom and EF 50mm f/1.4 USM Lens Kit for Canon DSLR black at Best Buy. Find low everyday prices and buy online for … https://af.wikipedia.org/wiki/Canon_EF_17%E2%80%9340mm_lens Jan 13, 2014 · The Canon EF 17-40mm f/4L USM achieves a high ranking for an ultra-wide angle lens with DxOMark score of 21 points. Peak sharpness at 15P-Mpix is perhaps a little behind the latest designs but it’s still very good. Like so many zooms, it’s better at the ….
We sell Canon EF 17-40mm f/4L USM Lens (77mm) $569.0000 for the lowest prices anywhere. Shop 42nd Street Photo online 24/7 or visit our New York City camera store for the best prices on digital cameras, camcorders, audio and video electronics. The Canon EF 17-40mm f/4 L USM is an affordable L-series ultra-wide-angle zoom lens thats ideal for both film and digital SLRs. Superior optics are assured by the use of three Aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element. Optical coatings are …
Canon 17-40 f4L Review. Cheap Lens, Great Results. In Gear by Nathan. In a world filled with hype on sharpness, clarity, and ultra wide angle lenses, Canon brings the next big hitter in their great lens line up. 17-40mm zoom range- ultra wide for you landscape photographers, but versatile enough for other users as well. Currently the Jul 15, 2013 · The Canon EF 17-40mm f/4L USM ($839.99 direct) is an ultra-wide to normal zoom lens that is compatible with Canon EOS SLR cameras.When used on a …
Sep 14, 2005 · But unfortunately I found that 17-40 also suffers many problems, read here: Canon EF 17-40mm f/4L USM Lens review especially on the wide end. Like in some lightning circumstances I … Shop Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee.
In this review we’ll test the Canon E 17-40mm on a Canon EOS 400D / XTi body and compare it against EF-S lenses offering a similar general purpose range. To find out how this same lens performs on a full-frame body, check out our separate Canon EF 17-40mm with EOS 5D review. Shop Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee.
Shop Canon EF 17-40mm f/4L USM Ultra-Wide Zoom Lens Black at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Price Match Guarantee. Oct 12, 2010В В· Canon's 17-40mm f/4L has been a popular choice due to its lightweight design, and lower cost than to buy than Canon's f/2.8 wide angle. This lens can be picked up for around ВЈ540, which is
Shop Canon EF 17-40mm f/4L USM Wide-Angle Zoom and EF 50mm f/1.4 USM Lens Kit for Canon DSLR black at Best Buy. Find low everyday prices and buy online for … Sep 14, 2005 · But unfortunately I found that 17-40 also suffers many problems, read here: Canon EF 17-40mm f/4L USM Lens review especially on the wide end. Like in some lightning circumstances I …
Jun 10, 2019 · The Canon EF 17-40mm f/4L USM Lens is a staple for most photographers. I purchased mine about 10 years ago, and I am about to retire it. I am going to … Feb 06, 2017 · Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens for Canon SLR Cameras L-series ultra-wide-angle zoom lens that's ideal for both film and digital SLRs. Superior optics by the use of three Aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element.
The Canon EF 17-40mm f/4 L USM is an affordable L-series ultra-wide-angle zoom lens thats ideal for both film and digital SLRs. Superior optics are assured by the use of three Aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element. Optical coatings are … Oct 07, 2008 · What Digital Camera lens test review of the Canon 17-40mm f/4.0 L USM. Overall, Canon’s EF 17-40mm f/4 L USM is designed to match the needs of …
The Canon EF 17-40mm f/4.0L was announced back in February 2003 as a lightweight ultra wide-angle zoom and has since become a bit of a classic lens for owners of Canon EOS digital and film SLRs. Oct 07, 2008 · What Digital Camera lens test review of the Canon 17-40mm f/4.0 L USM. Overall, Canon’s EF 17-40mm f/4 L USM is designed to match the needs of …
Be sure to read my Canon EF 16-35mm f/2.8L II USM lens review to determine which of these Canon Ultra Wide Angle lenses is right for you. In brief - If you are going to shoot primarily with narrow apertures or your budget is restricted, the decision is easy - get the Canon EF 17-40mm f/4L USM Lens. Feb 27, 2003В В· The Canon EF 17-40mm F4.0L USM has been on the market for many years now, but remains popular with Canon photographers using both full-frame and APS-C DSLRs (on which it covers an equivalent focal length range of 27-64mm).
Dec 21, 2018 · Advance to a new realm of image quality with the Power to Create Advanced 2 Lens Kit. Including the ultra-wide EF 17-40mm f/4L USM zoom lens and the compact EF 50mm f/1.4 USM standard prime lens, it provides two excellent options in a single bundle for stunning detail and fast focusing. The Canon EF 17-40mm f/4 L USM is an affordable L-series ultra-wide-angle zoom lens thats ideal for both film and digital SLRs. Superior optics are assured by the use of three Aspherical lens elements, in addition to a Super UD (Ultra-low Dispersion) glass element. Optical coatings are …