LINKS https://advancedphototech.wordpress.com/lenses/mirror-mirror-a-guide-to-choosing-and-using-mirror-lenses/ https://advancedphototech.wordpress.com/mirror-mirror-a-guide-to-choosing-and-using-mirror-lenses-part-two/ https://www.dpreview.com/forums/thread/4471710 Related posts:Picfair Review 2024 ( Christopher Bryan-Smith )Copy Color Grading from Paintings with Photoshop - Unmesh Dinda / PiXimperfectPlanar design, Carl Zeiss & Sovjet lenses 2022-10-06