M42 Focusing Aids Compared

For illustrations of the focusing screens discussed in this video, see the various cameras' instruction manuals, available below: Spotmatic II: https://butkus.org/chinon/pentax/pent... Ricoh Singlex TLS: https://www.butkus.org/chinon/ricoh/r... Praktica LTL: https://butkus.org/chinon/praktica/pr... Nikkormat FTN: https://www.butkus.org/chinon/nikon/n... If you found this video worthwhile, please check out "Nikon Film Cameras, Which one is right for you?", an e-book on Amazon by yours truly. It's three dollars worth of knowledge, guaranteed. https://www.amazon.com/Nikon-Film-Cam... Awesome classic analog merch available here: https://www.redbubble.com/people/stil... #m42 #manual #focusing