Here is some additional information on the APO 200mm f/4 Macro 1X lens for E/Z/RF/L/X mount by Zhongyi Optics – the lens is now available for purchase on eBay for $499 and should soon be listed also on their Amazon store (this lens was previously reported here): Lens specifications: Focusing: Manual Focus Focal Length: … Continue reading Zhongyi Optics APO 200mm f/4 Macro 1X lens officially released (for E/Z/RF/L/X mount)