The lens is priced around 900 USD / 800 EUR which puts Sigma’s offering below Nikon’s 24-120/4.0G VR at 1000 EUR but clearly above Canon’s EF 24-105mm 4.0 L IS USM which currently sells at around 800 EUR. Conversion service for this lens costs around 200 EUR which seems like a small price to pay considering the cost of a new lens. In my Compare Canon RF 10-20mm f 4 L IS STM Lens Canon RF vs Canon RF 24-105mm f 2.8 L IS USM Z Lens Canon RF Canon RF 24-105mm f2.8 L USM Z Lens - Ngàm RF định dạng full frame - Khẩu độ f/2.8 đến f/22 - Gồm 3 thấu kính phi cầu & 4 thấu kính UD - 2 động cơ Nano USM - Ổn định hình ảnh quang học - Các lớp phủ SSC, ASC & flo - Kích cỡ kính lọc 82mm - 11 lá khẩu - Trọng lượng: 1.3 kg The Durability of an L-lens As a professional L-series lens, the RF24-105mm f/2.8 L IS USM Z inherits the reliable build of other lenses in the series, including dust and dirt-resistant fluorine coating on the front lens surface, as well as dust- and drip-resistant weather sealing to withstand unpredictable weather conditions. The Canon RF 24-105mm f/2.8 L IS USM Z Lens is the world's first 24-105mm focal length lens combined with consistent f/2.8 aperture. With its constant f/2.8 max aperture, full-frame coverage, and its ability to zoom past the traditional 70mm roadblock to a true portrait-length 105mm, this lens is an incredible standard zoom solution for many different applications. Above is a low resolution image of the lens. These are the lenses you can expect to be announced. Canon RF-S 10-18mm f/4.5-6.3 IS STM; Canon RF 24-105mm f/2.8L IS USM Z; Canon RF 200-800mm f/6.3-9 IS ; Oh, and that “Z” apparently standards for power zoom, which would mean the lens is aimed at videographers. The RF 24-105mm f/2.8 L IS USM Z stands out for a few reasons; namely, the bright f/2.8 lens is an impressive feat compared to the f/4 speed typically associated with this zoom range. This is the first 24-105mm lens to have a constant f/2.8 maximum aperture, giving it the speed you'd associate with professional 24-70mm lenses, along with the If I had the 24-70/2.8 + 70-200/2.8 combo I would indeed still plan on upgrading to the 24-105/2.8 even though there would be overlap, as it would still save on lens changes and/or body swaps. Overlap is a good thing. There is just no denying its versatility. There will still remain a percentage for whom the price. for me: yes. and/or the size 8isB.