Am 01.02.23 um 23:30 schrieb Sandy Harris:
There are some older lenses which have more aperture blades than most modern ones, good for bokeh. Jupiter 9 85mm f2 (~1960s Russian copy of a ~1930s Zeiss design) has 15 & this m42 Pentax is the only lens I've ever heard of with 18.
The Meyer Goerlitz/Pentacon 300 and 500 mm lenses had 23 blades. Ralf -- Ralf R. Radermacher - Köln/Cologne, Germany Blog : http://the-real-fotoralf.blogspot.com Audio : http://aporee.org/maps/projects/fotoralf Fotos : https://www.fotocommunity.de/user_photos/770012 -- %(real_name)s Pentax-Discuss Mail List To unsubscribe send an email to [email protected] to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

