Why the Canon RF 70-200mm f/2.8L is so great and why you need one in this day in age!How this canon lens can help improve your photography in a versitile way Sony E. weather-sealed (splashproof) Canon EF 70-200mm F/2.8L USM. Sony FE 70-200mm F2.8 GM OSS. The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes. Has a metal mount. Canon EF 70-200mm F/2.8L USM. Sony FE 70-200mm F2.8 GM OSS. 各位前輩大家好，小弟前個禮拜入手了EOS R，目前正在挑選70-200mm這個焦段的變焦鏡，預算只能買F4。原本已經看好要買RF版本的，但看了很多評測後發現小小白兔還是CP值很高的選擇。不過我沒有EF轉RF口的轉接環所以要另購，不過一起買下來還是可以便宜RF 70-200 F4(Canon單眼相機 第1頁) For comparison, the Canon EF 70-200mm f/2.8L IS III USM lens for DSLRs is 199mm long. The Nikon AF-S 70-200mm f/2.8E FL ED VR is 202.5mm long. It is pretty close in length, though, to the delayed Nikon Nikkor Z 70-200mm f/2.8 VR S, at 220mm. The part of the patent describing a Canon RF 70-200mm f/4.0L lens, though, isn’t much smaller Which is Best For You??Canon RF 70-200mm F4 L IS USM: He should have one of the EF 500 f4, the RF 100-500, or the RF 70-200 f2.8 before he buys the 70-200 f4. Depending on his ability to carry the cost and weight. Sinve I use a SL2 with various zooms and primes I want to keep the R5 and Canon lenses ´slick‘ with rather few but therefore nice and flexible lenses. The Canon RF 1.4x or 2.0x teleconverters are not compatible with the RF 70-200mm F4L lens, or indeed the F2.8 version. They are currently only compatible with the RF 100-500mm f/4.5-7.1L IS USM (can only be used within 300-500mm range), the RF 600mm f/11 IS STM and the RF 800mm f/11 IS STM lenses. Focal Range Earlier this summer, when I switched over almost all of my lenses from the EF mount to the RF mount, after buying the Canon EOS R5, I made an assumption that jpKB18S.