Originally posted by pres589 It looks like both of my Ricoh film cameras can accept viewfinder accessories via the slots "cut" into the outside of the viewfinder extension tube on the camera. I'm wondering if the Pentax O-ME53 magnifier could be mounted to my Singlex by simply sliding it on. Has anyone tried the O-ME53 or similar magnifier on Ricoh film cameras? This might be much easier than I anticipated.
Maybe...The Singlex TLS may accept the "M" viewfinder accessories compatible with all Pentax SLRs from the M-series forward. However, while the accessory may slide on, the actual viewfinder opening is shorter on the Pentax cameras. It might also be noted that it is also not compatible with accessories made for K-series or M42 Pentax bodies.
Steve