{"product_id":"canon-ef-17-40mm-f-4l-usm-lens-bundle-versatile-wide-angle-kit","title":"Canon EF 17-40mm f\/4L USM Lens Bundle - Versatile Wide-Angle Kit","description":"\u003cp\u003eIn this review of the Canon EF 17-40mm f\/4L USM Lens bundle, the bottom line is simple: photographers who need a reliable, wide-angle zoom for landscapes, architecture, and run-and-gun video will appreciate the combination of optical quality and practical accessories. The kit pairs the well-regarded L-series 17-40mm f\/4 optic with a 77mm filter set, lens cap keeper, and cleaning tools, making it a convenient, camera-bag-ready solution. It is recommended for users who value consistent performance and weather-sealed build without wanting to carry heavier, faster lenses.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide focal range:\u003c\/strong\u003e The 17-40mm span covers classic wide-angle to short telephoto needs for full-frame cameras and becomes roughly a 27.2-64mm equivalent on APS-C bodies, giving flexibility for many shooting situations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstant aperture:\u003c\/strong\u003e The f\/4 constant maximum aperture provides consistent exposure and depth-of-field control across the zoom range for stills and video work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced optics:\u003c\/strong\u003e One Super UD element and three aspherical elements improve sharpness and reduce chromatic and spherical aberrations for cleaner images.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-flare coating:\u003c\/strong\u003e Super Spectra coating helps suppress flare and ghosting, which improves contrast in backlit or high-contrast scenes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast quiet AF:\u003c\/strong\u003e Ring-type Ultrasonic Motor and internal focusing deliver quick, quiet autofocus with full-time manual override for precise control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessory bundle:\u003c\/strong\u003e The included 77mm three-piece filter kit, cap keeper, and cleaning kit make the lens immediately usable in the field and protect image quality.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eLandscape, travel, and architectural photographers shooting on Canon EF-mount full-frame bodies will find the 17-40mm f\/4L an efficient, lightweight wide-angle option that balances image quality and portability. Video shooters using compatible cinema and DSLR cameras will also benefit from the constant aperture and solid autofocus performance.\u003c\/p\u003e\u003cp\u003eEnthusiasts who need very low-light reach or shallow depth-of-field for portraits should look elsewhere for f\/2.8 or faster zooms and specialty primes. Buyers who require the latest image stabilization or ultra-fast apertures may prefer a different class of lens.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent optical control from Super UD and aspherical elements yields sharp, color-accurate images.\u003c\/li\u003e\n\u003cli\u003eWeather-sealed build and L-series construction make it durable in varied shooting conditions.\u003c\/li\u003e\n\u003cli\u003eConstant f\/4 aperture and ring-type USM deliver consistent exposure and responsive autofocus for photo and video.\u003c\/li\u003e\n\u003cli\u003eIncluded filter kit and cleaning accessories add immediate versatility and protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMaximum aperture of f\/4 is not as fast as f\/2.8 alternatives, limiting low-light and subject isolation.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount\u003c\/td\u003e\n\u003ctd\u003eCanon EF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e17-40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Aperture\u003c\/td\u003e\n\u003ctd\u003ef\/4 (constant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Elements\u003c\/td\u003e\n\u003ctd\u003eOne Super UD element, three aspherical elements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eSuper Spectra coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocus Motor\u003c\/td\u003e\n\u003ctd\u003eRing-type Ultrasonic Motor (USM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Extras\u003c\/td\u003e\n\u003ctd\u003e77mm 3-piece filter kit, lens cap keeper, cleaning kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Canon EF 17-40mm f\/4L USM bundle is a practical, value-forward choice for shooters who need a reliable wide-angle zoom with durable L-series build and clean optics. It delivers consistent performance across photo and video tasks, and the included filter and cleaning kit mean photographers can work immediately with added protection. Choose this if you prioritize portability, weather sealing, and optical control over maximum aperture speed.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this lens work on APS-C Canon cameras?\u003c\/strong\u003e\u003cbr\u003eYes; on APS-C bodies it provides an equivalent focal range near 27.2-64mm, making it useful as a standard wide-to-normal zoom.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the bundle include filters and cleaning tools?\u003c\/strong\u003e\u003cbr\u003eYes; the kit ships with a 77mm three-piece filter set, a lens cap keeper, and a cleaning kit for immediate field use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this lens weather sealed?\u003c\/strong\u003e\u003cbr\u003eYes; the L-series construction includes weather-sealed elements to help resist dust and moisture during outdoor shooting.\u003c\/p\u003e","brand":"Canon","offers":[{"title":"Default Title","offer_id":48184809357531,"sku":"B09RBFZD85","price":619.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71aJ1WriLOL._AC_SL1500.jpg?v=1769453863","url":"https:\/\/gearmusthave.com\/products\/canon-ef-17-40mm-f-4l-usm-lens-bundle-versatile-wide-angle-kit","provider":"GearMustHave","version":"1.0","type":"link"}