{"product_id":"rf28-70mm-f2-l-usm","title":"RF28-70mm F2 L USM","description":"\u003cscript type=\"application\/json\" id=\"canon-product-data\"\u003e\n{\n  \"version\": \"1.0\",\n  \"sections\": [\n    {\n      \"type\": \"tab\",\n      \"title\": \"UnprecedentedF2 Standard Zoom\",\n      \"banner_src\": \"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_28_70_F2L_RF28_70L_Banner_2.jpg\",\n      \"blocks\": [\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003ch2\u003e\u003c\/h2\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\u003eConstant F2 Ultra-Fast Standard Zoom Lens\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003e RF28-70mm F2 L USM is made possible by utilizing Canon’s cutting-edge optical technology and the large diameter and short back focus distance benefited from the RF mount, this revolutionary standard zoom lens with constant f\/2 aperture expands the artistic expression possibilities for professional photographers that have never seen before.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_28_70_F2L_RF28_70L_Structure.jpg\\\"\/\u003e\u003cp\u003e \u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eAs a L series RF lens developed for professional photographers who strive for superior image quality, RF28-70mm F2 L USM is developed with Canon’s leading optical technology and adopts 4 aspherical lens elements, 1 Super UD lens and 2 UD lens elements to deliver exceptional image quality even at the maximum aperture.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e \u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eWith the advanced optical design and f\/2 aperture, the RF28-70mm F2 L USM delivers the flexibility, performance and image quality of 28mm, 35mm, 50mm and 70mm fixed focal length lenses in one discreet package. Combining the outstanding performance, brightness and versatility of several focal lengths into one lens, the RF28-70mm F2 L USM performs with reassuring consistency, especially in high-pressure situations where quality matters and there's no time for lens changes.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_28_70_F2L_RF28_70L_Feature.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R • ISO 100 • f\/2 • 1\/2000s • 70mm \u003c\/strong\u003e\u003c\/p\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eUltra-Fast F2 Aperture\u003c\/strong\u003e \u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eThanks to its bright and large aperture of f\/2, the RF28-70mm F2 L USM enables photographers to create a strong sense of three-dimensional depth to highlight the subject with dramatic background blurring easily. With an extra stop of light compared to f\/2.8, exposure combination becomes even more flexible. For example, wedding and portrait photographers can either use a faster shutter speed to freeze the moment or lower ISO to enhance image quality when shooting indoor or in low light environment. What’s more, amazingly beautiful and soft background blur can be delivered with its 9-blade circular aperture at all zoom positions.\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_28_70_F2L_RF_28_70L_Portrait.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R • ISO 100 • f\/2 • 1\/1250s • 70mm \u003c\/strong\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_28_70_F2L_RF28_70L_Landscape.jpg\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R • ISO 100 • f\/2 • 1\/800s • 28mm \u003c\/strong\u003e\u003c\/p\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eSuperior Image Quality\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003eBy utilizing the benefits of large diameter and short back focus distance of the RF mount, this revolutionary RF28-70mm F2 L USM offers the never-seen-before constant f\/2 aperture across the entire 28-70mm zoom range with superior image quality. This lens adopts a newly developed 19 elements in 13 groups optical design, including 2 high precision Ground aspherical lens elements, 2 high precision Glass-molded (GMo) aspherical lens elements, 1 Super UD lens and 2 UD lens elements.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cbr\/\u003e\u003cspan\u003eWith the new RF mount, a large-diameter lens can be positioned closer to the focal plane to achieve high image quality in peripheral area and keep the size of this f\/2 camera-lens system practical. As a result, superior image quality comparable to a single focal length lens has been achieved at all zoom positions. This RF28-70mm F2 L USM lens is able to render image quality at f\/2 that rivals that of EF 24–70mm f\/2.8L II USM at f\/2.8.\u003c\/span\u003e\u003c\/p\u003e\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_28_70_F2L_RF28_70L_EyeCropCompare.png\\\"\/\u003e\u003cp\u003e\u003cstrong\u003eEOS R • ISO 200 • f\/2 • 1\/125s • 50mm \u003c\/strong\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_Lens_common_Lens_technology_Aspherical_Lens.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHigh Precision Aspherical Lenses\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e \u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003e2 high precision Ground aspherical lens elements and 2 high precision Glass-molded (GMo) aspherical lens elements significantly reduce spherical aberration, distortion and astigmatism.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cbr\/\u003e\u003cspan\u003eThe GMo aspherical lens elements are produced by a new type of glass molding machine with a significantly higher level of aspheric accuracy for the first time to achieve the optical precision required.\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_UD_Lens.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSuper UD Lens and UD Lenses\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eThe lens also makes use of 1 Super UD lens and 2 UD lens elements to reduce axial chromatic aberration and chromatic aberration caused by magnification.\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_SWC.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSWC (Subwavelength Structure Coating)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cbr\/\u003e\u003cspan\u003eSWC is featured to reduce flaring and ghosting due to light entering the lens with a large angle of incidence.\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_ASC_EN.jpg\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eASC (Air Sphere Coating) \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e \u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eASC is also added to suppress the occurrence of flaring and ghosting from incident lights that enters almost vertically or in backlit scenes.\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eHigh Speed \u0026amp; Silent Auto Focus\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\u003cp\u003e\u003cspan\u003e RF28-70mm F2 L USM features a ring-type USM (Ultrasonic Motor) and inner focusing system, even the lens has large diameter focus glasses, the ring-type USM can generate high torque which can deliver fast and accurate auto focus to photographers. The ring-type USM also supports Full-time Manual Focus and the smooth “Movie Servo AF” when recording movie with EOS R Series’ Dual Pixel CMOS AF technology.\u003c\/span\u003e\u003c\/p\u003e\u003chr\/\u003e\u003ch2\u003e\u003cspan\u003e\u003cstrong\u003eUnparalleled Reliability and Operability\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\"\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_INBODY-IS_logo_OSP.png\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e8-stop Shake Compensation\u003csup\u003e1\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e \u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eWhen attaching RF28-70mm F2 L USM to EOS R series camera with In-body Image Stabilizer, up to 8 stops of image stabilization\u003csup\u003e1\u003c\/sup\u003e is provided.\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_28_70_F2L_RF28_70L_ControlRing.png\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eControl Ring\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eIncorporates the RF lens control ring to adjust assigned camera settings such as ISO speed, shutter speed or aperture value directly from the lens.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e \u003c\/p\u003e\\n\u003cp\u003e\u003cem\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\/em\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_28_70_F2L_RF28_70L_Sealing.png\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eDust and Water Resistant Design\u003csup\u003e2\u003c\/sup\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eHigh level of durability and shock resistance with dust-and-water-resistant design\u003csup\u003e2\u003c\/sup\u003e to meet professional requirement.\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_Fluorine_Coating_EN.png\\\"\/\u003e\",\n            \"\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFluorine Coating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan\u003eFluorine coating is added to the foremost and rearmost lens surfaces to repel dust particles and water droplets. It also makes smears and fingerprints easy to remove.\u003c\/span\u003e\u003c\/p\u003e\"\n          ]\n        },\n        {\n          \"type\": \"flow\",\n          \"content\": \"\u003chr\/\u003e\u003cp\u003e\u003cspan\u003e\u003csup\u003e1 \u003c\/sup\u003eCIPA Standard, Focal Length: 70mm, EOS R5 is used. In Yaw\/Pitch directions.\u003c\/span\u003e\u003cbr\/\u003e\u003cspan\u003e\u003csup\u003e2 \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_RF_28_70_F2L_RF28_70L_U_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_RF_28_70_F2L_MTF_RF28_70L_USM_Wide.png\\\"\/\u003e\",\n            \"\u003cimg src=\\\"https:\/\/canonhk.myshopify.com\/cdn\/shop\/files\/RF_Lens_RF_28_70_F2L_MTF_RF28_70L_USM_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\"\n        }\n      ]\n    }\n  ],\n  \"footnotes\": \"\"\n}\n\u003c\/script\u003e","brand":"Canon","offers":[{"title":"RF28-70mm F2 L USM","offer_id":53604346823022,"sku":"2965C003AA02","price":24080.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/9771\/6846\/files\/rf28_70_2l_usm_side_1200.jpg?v=1775643504","url":"https:\/\/store.hk.canon\/en\/products\/rf28-70mm-f2-l-usm","provider":"Canon Online Store 網上商店","version":"1.0","type":"link"}