home of Matt's world famous vintage camera collection
Produced various Mount M42 Focal length 2x Filter thread n/a Weight in the neighborhood of 3.5 to 4oz (100-115g) coated auto aperture pin Overview Here’s the thing about 2x converters. I hear a lot about how crappy they are, how you shouldn’t use Read More …
Produced 1980s? Japan Mount Pentax K Focal length 2x Aperture range n/a Focal range n/a Filter thread n/a Elements 3(?) Aperture blades n/a Weight Multicoated Overview Nice multicoated doubler for Pentax K mount cameras by Vivitar. Construction is on a par with late model Read More …
Produced Vivitar (Japan) Mount Konica A/R bayonet Focal length 2x Filter thread n/a Weight in the neighborhood of 3.5 to 4oz (100-115g) coated EE coupled Overview Decent old-school 2x converter for Konica bayonet, fits all Autoreflex Konica SLRs. Not the high end model but Read More …
Produced 198- Zavod Arsenal, Kiev, Ukraine Mount Kiev 88 Focal length 2x Aperture range n/a Focal range n/a Filter thread n/a Elements Aperture blades n/a Weight Multicoated Overview This large multicoated 2x KOHBEPTEP for Kiev 88 mount cameras (including my Salyut-C) was supposed to Read More …
Produced 1980s? Kino Corp., Japan Mount Konica A/R Focal length 2x Aperture range n/a Focal range n/a Filter thread n/a Elements 7 Aperture blades n/a Weight Multicoated M – EE switch for manual or AE (EE) Overview 7-element MC doubler for Konica A/R mount Read More …
Produced 1980s? Japan for Lenmar Mount Minolta MD Focal length 2x Aperture range n/a Focal range n/a Filter thread n/a Elements 3(?) Aperture blades n/a Weight Multicoated Overview Doubler for Minolta MD in a brand I’d never heard of, but which gives very good Read More …
