{"product_id":"rf10-20mm-f4-l-is-stm","title":"RF10-20mm F4 L IS STM","description":"\u003cscript type=\"application\/json\" id=\"canon-product-data\"\u003e\n{\n  \"version\": \"1.0\",\n  \"sections\": [\n    {\n      \"type\": \"tab\",\n      \"title\": \"Stunning Full Frame 10mm Ultra-Wide Angle\",\n      \"banner_src\": \"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_Banner.jpg\",\n      \"blocks\": [\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003ch1\u003e\u003cspan\u003e\u003cstrong\u003eStunning 10mm Ultra-Wide Angle\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003chr\/\u003e\u003cp\u003e\u003cspan\u003eRF10-20mm F4 L IS USM is the world’s first 10mm focal length ultra-wide angle full frame lens with auto focus\u003csup\u003e1\u003c\/sup\u003e, bringing a stunning ultrawide-angle of view 130° 25’.  For wide angle lens, an extra 1 mm in wide angle side make a big difference in the shooting angle. A 10mm lens captures approximately two times the area comparing to a 14mm lens and approximately 1.4 times the area comparing to a 12mm lens. \u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003eThe lens’ ultrawide-angle of view can handle shooting in narrow spaces, as well as capturing the whole image of buildings, vast landscapes, starry sky overhead, etc., which were given up previously due to limitation on lens’s focal length.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_10mm_compare.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R5 · 10mm · ISO 100 · 1s · f\/11\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_10mm.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R3 • 10mm • ISO 10000 • 20s • f\/4\u003c\/strong\u003e\u003c\/p\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eVersatile Ultra-wide angle focal length\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eIn addition to landscape and architectural photography, RF10-20mm F4 L IS STM’s 10-20mm focal length is also suitable for portraits, street photography, astrophotography or indoor shooting by utilizing the exaggerated perspective effect of an ultra-wide-angle lens. Moreover, its lightweight design makes it ideal for aerial photography using drones.\u003c\/span\u003e\u003c\/p\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 4,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_A01.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R5 • 10mm • ISO 100 • 1\/250s • f\/11\u003c\/strong\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_A02.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R5 • 12mm • ISO 400 • 1\/640s • f\/8\u003c\/strong\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_A03.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R5 • 10mm • ISO 3200 • 1\/800s • f\/4\u003c\/strong\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_A04.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R5 • 10mm • ISO 200 • 1\/125s • f\/4\u003c\/strong\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eExtraordinary Image Quality\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eThe RF10-20mm F4 L IS STM features a newly developed 16 elements in 12 groups optical design which takes advantage of the large diameter mount and short back focus of RF Mount. This lens is optically designed to improve overall image quality while presuming the adoption of in-camera distortion correction, and provides clear depiction to the peripheral areas of the picture. \u003cbr\/\u003eThe lens incorporates 1 UD GMo aspherical lens, 2 GMo aspherical lens, 1 Super UD lens and 2 UD lenses for extraordinary image quality. Anti-reflective SWC and ASC coatings are also added to provide excellent suppression of flare and ghosting.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_IQ01.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R5 · 10mm · ISO 100 · 1\/25s · f\/4\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_IQ02.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R5 · 10mm · ISO 100 · 60s · f\/5.6\u003c\/strong\u003e\u003c\/p\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 4,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_Asph.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eGMo Aspherical Lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cbr\/\u003eA large-diameter double-sided glass-molded (GM) aspherical lens with large curvature is used for the front lens element, an UD GMo aspherical lens and a GMo aspherical lens is also included to achieve excellent corner-to-corner resolution.\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_Lens_common_Lens_technology_UD_Lens.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSuper UD Lens and UD lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cbr\/\u003e\u003cspan\u003eA Super Ultra-Low Dispersion (Super UD) Lens with performance comparable to Fluorite and 2 Ultra-Low Dispersion (UD) Lenses are incorporated to correct chromatic aberration throughout the zoom range.\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_Lens_common_Lens_technology_SWC.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSWC(Sub-Wavelength Coating) and ASC (Air Sphere Coating)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cbr\/\u003e\u003cspan\u003eGhosting is reduced significantly through the active use of Subwavelength Structure Coating (SWC) (2 lens surfaces) and Air Sphere Coating (ASC) (2 lens surfaces), both of which have a higher anti-reflective effect than common vapour-deposit coatings.\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eCompact Lens Design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eDespite being an ultra-wide angle zoom lens and equipped with optical image stabilizer, RF10-20mm F4 L IS STM features a compact lens design that is approx. 112mm long and weights approx. 570g only. \u003cbr\/\u003eIts compactness has been achieved by the large aperture and short back focus characteristics, which are unique to the RF mount. Body downsizing has been pursued not only through the optical system design, but also through the exterior design, internal mechanical parts layout, and even reexamination of the circuit board.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_size.jpg\\\"\/\u003e\u003cp\u003e\u003cspan\u003eAs one of the F4 L zoom lens series in the RF lens lineup, RF10-20mm F4 L IS STM realizes size similar to the other F4 L lenses. Its weight is even 100g lighter than that of RF24-105mm F4 L IS USM and RF70-200mm F4 L IS USM.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_F4_L_Series.jpg\\\"\/\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eImproves Image Quality with Image Stabilization System \u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eImage Stabilization up to 6.0-stop\u003c\/strong\u003e\u003cstrong\u003e\u003csup\u003e3\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eRF10-20mm F4 L IS STM is equipped with Optical Image Stabilizer even it is a ultra-wide angle lens not easily affected by camera shake. The optical IS offers 5.0-stop shake compensation\u003csup\u003e2\u003c\/sup\u003e to facilitate handheld shooting in low light. When paired with the EOS R-series cameras featuring In-Body Image Stabilization, the lens supports a stunning 6.0-stop shake compensation\u003csup\u003e3\u003c\/sup\u003e with Coordinated Control IS.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_IS_Unit.jpg\\\"\/\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 4,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_PCC_On.jpg\\\"\/\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003ePeripheral Coordinated Control: \u003cspan\u003eYes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_PCC_No.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePeripheral Coordinated Control: \u003cspan\u003eNo\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cp\u003e\u003cstrong\u003eOptical Image Stabilizer Unit of RF10-20mm F4 L IS STM\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eIntroduction of ”Peripheral Coordinated Control”\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eWhile wide angle lens is less prone to camera shakes, in principle the subject deforms (perspective distortion) as it approaches the periphery of the image. In consequence, even if the center part is captured seemingly static, the picture periphery is greatly affected by subtle camera shake. When shooting at slower shutter speeds, only the periphery of the image may be blurred, and when recording movies, the periphery may be affected by the motion and blurry.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eIn RF10-20mm F4 L IS STM, to correct the peripheral camera shake blur, in addition to placing the IS optic lens near the image sensor, Canon also developed a new “Peripheral Coordinated Control” \u003csup\u003e4\u003c\/sup\u003ealgorithm and incorporating into the coordinated control of optical IS and the camera’s in-body IS.  The “Peripheral Coordinated Control” corrects the peripheral camera-shake blur that greatly affects the peripheral image quality of wide-angle lenses, reducing peripheral blurs due to small shakes in photo taking and reduces peripheral small shakes during movie shooting\u003csup\u003e5\u003c\/sup\u003e.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e \u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_PCC.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R5 · 10mm · ISO 800 · 0.5s · f\/5.6\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eStabilized Movie Shooting\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eThe extreme wide angle 10-20mm focal length of RF10-20mm F4 L IS STM maintains an ultra-wide angle field of view even with Movie Digital IS enabled.  This allows the user to operate handheld stabilized ultra-wide angle shooting confidently while walking without gimbal.\u003c\/span\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003ciframe allowfullscreen=\\\"\\\" autoplay=\\\"true\\\" frameborder=\\\"0\\\" muted=\\\"true\\\" src=\\\"https:\/\/www.youtube.com\/embed\/PtqLOzgCW0s?autoplay=0\u0026amp;mute=1\\\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eHigh Speed AF with Leadscrew-type STM\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eRF10-20mm F4 L IS STM is equipped with a leadscrew-type Stepping Motor (STM) and a rear focus system to provide high speed AF for photo and smooth AF drive while suppressing sound for video shooting.  In addition to adopting leadscrew-type STM, the weight of the focus lenses has been reduced. Moreover, the stroke of the lens movement is designed to be as short as possible. Thus, the lens’ AF speed is comparable to that of USM, while the adoption of STM also contributes to product downsizing.\u003cbr\/\u003e\u003cbr\/\u003e\u003c\/span\u003e\u003cspan\u003eFurthermore, Canon for the first time has adopted in RF10-20mm F4 L IS a combination of a leadscrew-type STM and a focus lens position detection sensor (position sensor) used in Nano USM lenses. Since the reset of focusing lens becomes unnecessary even when the power is turned on, startup time is shortened.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_STM.jpg\\\"\/\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eSupports Focus Breathing Correction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eWhen paired with EOS R-series cameras supporting Focus Breathing Correction, the changes in the angle of view caused by focus movement can be suppressed. It allows users to record natural movies with no discomfort even if focus is changed from foreground to background or vice-versa\u003csup\u003e6\u003c\/sup\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eExcellent Operability and Reliability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 4,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_F4L_LFn.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLens Function(L-Fn) Button\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cbr\/\u003eA Lens Function (L-Fn) Button is added on the left side of the lens. In addition to the default AF OFF function, various shooting functions can also be customized to personal preferences.\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_Rear_filter.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eRear Gelatin Filter Holder\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cbr\/\u003eA holder for installing gelatin filter is provided at the rear of the lens. A gelatin filter cut out by the user with thickness 0.02mm or below can be inserted. Since ND filters can also be used, this holder is useful when shooting photos of landscapes or movies with a open aperture.\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_Control_Ring.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eControl Ring\u003cbr\/\u003e\u003cbr\/\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003eIncorporates the RF lens control ring to adjust assigned settings such as ISO speed, shutter speed or aperture value directly from the lens.\u003cbr\/\u003e\u003cbr\/\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eThe clicking sensation and sound of the control ring can be removed for silent control during photo shooting or video recording. This service is available at Canon Care Center (chargeable service).\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_Lens_common_Electronic_FullTime_MF_EN.png\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eCompatible with Electronic full-time MF\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cbr\/\u003eLens is compatible with Electronic full-time MF\u003csup\u003e7\u003c\/sup\u003e,   focus can be adjusted manually with focus ring anytime during ONE SHOT AF or SERVO AF.\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_Lens_common_Lens_technology_Fluorine_Coating_EN.png\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cspan\u003eFluorine coating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cbr\/\u003eFluorine coating on foremost lens surface helps prevent dust, oil and water from sticking to the lens, makes cleaning much easier.\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_DWR.png\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDust and water-resistance \u003csup\u003e8\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cbr\/\u003eControl ring, focus ring, zoom ring, operation panel, and mount part are designed to be dust- and water-resistant\u003csup\u003e8\u003c\/sup\u003e.\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003cp\u003e\u003cspan\u003e\u003csup\u003e1  \u003c\/sup\u003eAs of 10th October, among all interchangeable lens for cameras compatible with 35mm full frame sensor (excluding fisheye lenses). Base on Canon Research.\u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003e\u003csup\u003e2\u003c\/sup\u003e CIPA Standard, Focal Length: 20mm, EOS R is used. In Yaw\/Pitch directions.\u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003e\u003csup\u003e3\u003c\/sup\u003e CIPA Standard, Focal Length: 20mm, EOS R3 is used. In Yaw\/Pitch directions.\u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003e\u003csup\u003e4\u003c\/sup\u003e Peripheral Coordinated Control is automatically activated when combined with a compatible camera (EOS R1 \/ EOS R5 Mark II \/ EOS R5 firmware ver. 1.9.0 or later \/ EOS R6 Mark II firmware ver.1.5.0 or later. As of July 2025.) and Movie Digital IS is turned off.\u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003e\u003csup\u003e5\u003c\/sup\u003e Movie Digital IS is recommend when panning heavily or when the shake is large.\u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003e\u003csup\u003e6\u003c\/sup\u003e When shooting movie with the wide focal length, the focus breathing correction may cause distortion or slight movement of the screen edge depending on the conditions. \u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003e\u003csup\u003e7 \u003c\/sup\u003eFor EOS R series cameras supporting electronic full-time manual focus. Please refer to camera’s instruction manual for details.\u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003e\u003csup\u003e8  \u003c\/sup\u003eWith Dust-and-water-resistant EOS R series camera; however, it is not recommended for use under rain.\u003c\/span\u003e\u003c\/p\u003e\u003chr\/\u003e\u003cp\u003e\u003cspan\u003eLens Diagram\u003c\/span\u003e\u003c\/p\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 1,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_RF10_20_4L_IS_STM_Lens_Diagram.png\\\"\/\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003cp\u003e\u003cspan\u003eMTF Graph\u003c\/span\u003e\u003c\/p\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 4,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_MTF_RF10_20_4L_IS_STM_Wide.png\\\"\/\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF10_20L_IS_STM_MTF_RF10_20_4L_IS_STM_Tele.png\\\"\/\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_MTF_Read_MTF_EN.png\\\"\/\u003e\u003chr\/\u003e\u003cp\u003e\u003cstrong\u003e[Note for RF10-20mm F4 L IS STM]\u003c\/strong\u003e\u003c\/p\u003e\\n\u003cul\u003e\\n\u003cli\u003eThe lens distortion correction on the camera is set to [Enable] automatically when in use.\u003c\/li\u003e\\n\u003cli\u003eTo use this lens with EOS R, EOS Ra or EOS RP, please download the latest version of firmware from \u003ca href=\\\"https:\/\/hk.canon\/en\/support\\\" tabindex=\\\"-1\\\"\u003eCanon website\u003c\/a\u003e and install on camera.\u003c\/li\u003e\\n\u003cli\u003eTo display or edit images shot with this lens, it requires compatible camera applications. Please download the latest Digital Photo Professional and Picture Style Editor from the \u003ca href=\\\"https:\/\/hk.canon\/en\/support\\\" tabindex=\\\"-1\\\"\u003eCanon website\u003c\/a\u003e. Please download Digital Photo Professional Express from App Store.\u003c\/li\u003e\\n\u003cli\u003eMultiple exposure shooting is not supported when using with EOS R5 \/ EOS R6 \/ EOS R \/ EOS Ra \/ EOS RP, it is also not possible to shoot multiple exposures with another lens using images shot with this lens.\u003c\/li\u003e\\n\u003cli\u003eThe lens aberration information is stored in the metadata of the RAW images captured with EOS R5 Mark II or later EOS camera.  When using third party image processing software that supports lens aberration information, this information can be utilized to enable peripheral illumination correction, distortion correction, and chromatic aberration correction.\u003c\/li\u003e\\n\u003c\/ul\u003e\"\n        }\n      ]\n    }\n  ],\n  \"footnotes\": \"\"\n}\n\u003c\/script\u003e","brand":"Canon","offers":[{"title":"RF10-20mm F4 L IS STM","offer_id":53604134715758,"sku":"6182C003AA02","price":17980.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/9771\/6846\/files\/rf10_20_4l_is_stm_side_1200_1.jpg?v=1775640558","url":"https:\/\/store.hk.canon\/en\/products\/rf10-20mm-f4-l-is-stm","provider":"Canon Online Store 網上商店","version":"1.0","type":"link"}