TTArtisan is rumored to announce a new 100mm f/2.8 2x macro lens for E/RF/X/Z/L mount. Venus Optics and Samyang already have 100mm f/2.8 lenses on the market: Here is the lens design diagram of the new TTArtisan lens – stay tuned for more details: Related posts: Getting close to the Venus Optics Laowa 15mm f/5 … Continue reading TTArtisan to announce a new 100mm f/2.8 2x macro lens for E/RF/X/Z/L mount