The pricing for the new Irix 150mm f/2.8 Macro 1:1 lens for Nikon F-mount is now officially announced: $595. Pre-orders are now open at B&H Photo. Additional information, including MTF chart, distortion graph and technical specifications: Compatible sensor size 35mm “Full Frame” and smaller Focal length 150 mm Maximum aperture F2.8 Field of view 160 … Continue reading IRIX 150mm f/2.8 MACRO 1:1 lens for Nikon F-mount pricing announced, available for pre-order