{"product_id":"rf800mm-f11-is-stm","title":"RF800mm F11 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\": \"Innovative • Compact Super Telephoto Lens\",\n      \"banner_src\": \"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_Topic.jpg\",\n      \"blocks\": [\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eUltra-light 800mm Super-Telephoto Lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eThe innovative RF800mm F11 IS STM, the world's lightest 800mm autofocus lens\u003c\/span\u003e\u003cspan\u003e1\u003c\/span\u003e\u003cspan\u003e, overturns the traditional impression of super-telephoto lenses by making the lens more compact and affordable with Diffractive Optics, a fixed f\/11 aperture structure and active use of high strength plastic parts. Photo enthusiasts and beginners can now enjoy taking close up of subjects at distance and experiencing the extreme compression of perspective unique to long focal length at an affordable price. This makes it an ideal choice for a range of image capture – from birds, wildlife to aviation and landscape photography with sun and moon as subject.\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_RF_800mm_F11_IS_STM_RF_800_IS_STM_Example1.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLandscape\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 1000 • 1\/800s • f\/11\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_Example2.jpg\\\"\/\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAviation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 500 • 1\/1250s • f\/11\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 4,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_example3.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBirds\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 1600 • 1\/40s • f\/11\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF_800_IS_STM_Example4.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAnimals\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 1600 • 1\/250s • f\/11\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF_800_f11_Size.png\\\"\/\u003e\u003cp\u003e\u003cspan\u003eRF800mm F11 IS STM, only weights 1,260g, is significantly smaller and lighter compared to existing super-telephoto lenses, making handheld shooting without a tripod effortless.\u003c\/span\u003e\u003c\/p\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 2,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800mm_IS_STM_Lock.png\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003eBy using a retractable barrel structure, the lens is extended in use and easily retracted to be stored neatly. The length of RF800mm F11 IS STM when retracted is just 281.8mm, ideal for carrying in small kit bag.\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eHigh Image Quality\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eRF800mm F11 IS STM features 11 elements in 8 groups optical design, in which a Canon proprietary third generation gapless double-layered Diffractive Optics (DO lens) is used for the 2\u003cspan\u003end\u003c\/span\u003e lens. The DO Lens effectively eliminate chromatic aberration common in super-telephoto lenses and deliver high resolution, high contrast and high image quality.\u003c\/span\u003e\u003cbr style=\\\"font-family: 'Noto Sans HK', Helvetica, Arial, sans-serif;\\\"\/\u003e\u003cspan\u003eWhile RF800mm F11 IS STM adopts a fixed aperture of f\/11, its long focal length enables photographers to blur the background sufficiently when photographing subjects in the distance.\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_RF_800mm_F11_IS_STM_RF800_IS_STM_HighImageQuality.jpg\\\"\/\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 1600 • 1\/160s • f\/11\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 2,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_Lens_common_Lens_technology_DO_Lens.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDO Lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eCanon’s proprietary Diffractive Optics (DO) possesses chromatic aberration characteristics opposite to that of conventional glass lenses, chromatic aberration is reciprocally eliminated by combining DO Lens and conventional glass lenses, allowing high chromatic aberration compensation that exceeds that of fluorite lenses and UD lenses. In addition, DO lens also corrects spherical aberrations, by applying a single DO element can thus replace the optical characteristics of multiple lens elements in this lens, making light and compact high quality super telephoto lens possible.\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eHigh Speed and Silent AF\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eRF800mm F11 IS STM’s inner focus design and the use of lead-screw-type Stepping Motor (STM)  provides high speed and high precision AF as well as smooth Movie Servo AF\u003cspan\u003e2\u003c\/span\u003e; and full-time manual focus is also supported.\u003c\/span\u003e\u003cbr style=\\\"font-family: 'Noto Sans HK', Helvetica, Arial, sans-serif;\\\"\/\u003e\u003cspan\u003eRF800mm F11 IS STM focuses to a minimum distance of 6m and provides a maximum magnification of 0.14x.  \u003c\/span\u003e\u003c\/p\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003e4-stop Optical Image Stabilizer\u003csup\u003e3\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eRF800mm F11 IS STM‘s optical Image Stabilizer provides up to 4-stop\u003csup\u003e3\u003c\/sup\u003e shake compensation. This image stabilization feature allows this super-telephoto lens to deliver pin-sharp images, even when shooting without a tripod or monopod, as image blur caused by long focal length is drastically reduced.\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_RF_800mm_F11_IS_STM_RF800_IS_STM_ISOFF.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIS: \u003cspan\u003eOFF\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_ISON.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eIS: \u003cspan\u003eON\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 400 • 1\/30s • f\/11\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eCompatible with Extender RF1.4x and 2x\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eRF800mm F11 IS STM is compatible with Extender RF1.4x and 2x, which extends the focal length by 1.4 times to 1120mm and 2 times to 1600mm respectively.\u003cbr\/\u003e\u003c\/span\u003e\u003cspan\u003eAutofocus is possible even with Extender RF1.4x or RF2x attached\u003cspan\u003e4\u003c\/span\u003e.\u003c\/span\u003e\u003c\/p\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 3,\n          \"items\": [\n            \"\u003cp\u003e\u003cstrong\u003eOriginal Focal Length\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_original.jpg\\\"\/\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 100 • 1\/60s • f\/11 • 800mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWith Extender RF1.4x\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_extender1_4x_31a5c47a-a003-405f-b567-39e729628e86.jpg\\\"\/\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 100 • 1\/40s • f\/16 • 1120mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eWith Extender RF2x\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_extender2x.jpg\\\"\/\u003e\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eEOS R • ISO 100 • 1\/15s • f\/22 • 1600mm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eImproved Operability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\"\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 2,\n          \"items\": [\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eControl Ring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_Control_Ring.jpg\\\"\/\u003e\u003cp\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.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e\u003cstrong\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\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocusing Distance Range Selector \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800mm_IS_STM_Switch.png\\\"\/\u003e\u003cp\u003e\u003cspan\u003eEquipped with a \\\"Focusing Distance Range Selector\\\" Switch to prevent subjects at an unintended distance from being in focus, which also improves the speed of auto-focus searching at the same time.\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003cp\u003e\u003cspan\u003e\u003cspan\u003e1\u003c\/span\u003e\u003cspan\u003e Among all interchangeable autofocus lenses including a focal length of 800mm for interchangeable lens cameras. As of July 8th, 2020. Based on Canon research.\u003c\/span\u003e\u003c\/span\u003e\u003cbr style=\\\"font-family: 'Noto Sans HK', Helvetica, Arial, sans-serif;\\\"\/\u003e\u003cspan\u003e\u003cspan\u003e2\u003c\/span\u003e\u003cspan\u003e When using this lens, the camera's AF area: EOS R3:   Approx 80% (vertical) x 80% (horizontal) ; EOS R5\/R6\/R\/RP: Approx 60% (vertical) x 40% (Horizontal)\u003c\/span\u003e\u003c\/span\u003e\u003cbr style=\\\"font-family: 'Noto Sans HK', Helvetica, Arial, sans-serif;\\\"\/\u003e\u003cspan\u003e\u003cspan\u003e3\u003c\/span\u003e\u003cspan\u003e CIPA Standard, Focal Length: 800mm, EOS R is used.​​​​​​​ In yaw\/pitch direction.\u003c\/span\u003e\u003c\/span\u003e\u003cbr style=\\\"font-family: 'Noto Sans HK', Helvetica, Arial, sans-serif;\\\"\/\u003e\u003cspan\u003e\u003cspan\u003e4 \u003c\/span\u003eAF Area with Extender RF 1.4x: \u003ca href=\\\"https:\/\/store.hk.canon\/extender-rf-1-4x.html\\\" rel=\\\"noopener\\\" target=\\\"_blank\\\"\u003ehttps:\/\/store.hk.canon\/extender-rf-1-4x.html\u003c\/a\u003e. AF Area with Extender RF 2x: \u003ca href=\\\"https:\/\/store.hk.canon\/extender-rf-2x.html\\\" rel=\\\"noopener\\\" target=\\\"_blank\\\"\u003ehttps:\/\/store.hk.canon\/extender-rf-2x.html\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\u003chr\/\u003e\"\n        }\n      ]\n    },\n    {\n      \"type\": \"tab\",\n      \"title\": \"Lens Diagram\",\n      \"banner_src\": \"\",\n      \"blocks\": [\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cp\u003e\u003cspan\u003eLens Diagram\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_800mm_F11_IS_STM_RF800_IS_STM_Lens_Diagram.png\\\"\/\u003e\u003chr\/\u003e\u003cp\u003e\u003cspan\u003eMTF Chart\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_RF_800mm_F11_IS_STM_MTF_RF800_IS_STM.png\\\"\/\u003e\"\n          ]\n        },\n        {\n          \"type\": \"grid\",\n          \"cols\": 4,\n          \"items\": [\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_Extender_RF1_4x_MTF_RF800_IS_STM_RF1_4x_d93a1123-a5d2-4beb-adfc-3df3d55eaf4f.png\\\"\/\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_Extender_RF2x_MTF_RF800_IS_STM_RF2x.png\\\"\/\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_MTF_Read_MTF_TC.jpg\\\"\/\u003e\"\n        }\n      ]\n    }\n  ],\n  \"footnotes\": \"\"\n}\n\u003c\/script\u003e","brand":"Canon","offers":[{"title":"RF800mm F11 IS STM","offer_id":53604993892718,"sku":"3987C003AA02","price":7780.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/9771\/6846\/files\/rf800mm_is_stm_side_1200.jpg?v=1775655629","url":"https:\/\/store.hk.canon\/en\/products\/rf800mm-f11-is-stm","provider":"Canon Online Store 網上商店","version":"1.0","type":"link"}