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Konica F mount adapters?
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PostPosted: Sun Feb 23, 2014 2:03 am    Post subject: Konica F mount adapters? Reply with quote

I have a Konishiroku(Konica) Hexinon 52/1.4 in Konica F mount(40.5mm same as AR)
Has anyone seen any adapters for it.
http://forum.mflenses.com/viewtopic,p,1364396.html
I would be willing to send the lens to someone that can make an adapter.


PostPosted: Sun Feb 23, 2014 2:39 am    Post subject: Reply with quote

I have both lens and adapter too, genuine factory adapter exists , worth to make adapter to mirror less cameras from Konica F TC or body , both more common than genuine adapter. Excellent lenses a bit remind me to early Takumars in optical quality and finish too.
Adapter is may not very easy due lens is auto lens. I have a repair man who able to make adapter to any mirror less cameras from scratch, certainly not inexpensive ~ 150-200 USD in my estimation.


PostPosted: Sun Feb 23, 2014 5:22 am    Post subject: Reply with quote

I have seen a Konica f to Konica ar adaptor once on a local site, so they do exist but don't seem too common.

www.buhla.de/Foto/Konica/Zubehoer/eAdapter.html

if you know of a decent engineer you could buy an old Konica camera and a c mount adaptor and they could make one for you for quite cheap.


PostPosted: Sun Feb 23, 2014 10:50 pm    Post subject: Reply with quote

Looking for the same thing a couple of weeks ago, it costs an arm and a leg for a simple metal ring (90usd).


PostPosted: Thu Feb 27, 2014 2:44 pm    Post subject: Reply with quote

Maybe it could be fabricated using a Konica F teleconverter, I am looking for one as well.

I seem to have a version that is not listed on the http://www.buhla.de/Foto/Konica/Objektive/e35_28.html page, an earlier F22 pre-set aperture (I like this a lot because it is easily to adjust it stepless or in steps)





PostPosted: Thu Feb 27, 2014 6:23 pm    Post subject: Reply with quote

I have that lens, it is absolutely wonderful.


PostPosted: Mon Mar 02, 2015 4:33 am    Post subject: Reply with quote

Any luck with this adapter as am searching for one as well??
BAB.


PostPosted: Mon Mar 02, 2015 4:53 am    Post subject: Reply with quote

There are no adapters being sold. F mount lenses are rather uncommon, so the market for them isn't there.

I have an adapter, for NEX I made it from a set of F mount extension tubes, took me over a year to find those tubes though.


PostPosted: Mon Mar 02, 2015 5:06 am    Post subject: Reply with quote

Hmmmm...
Fabrication it is then!
I love a challenge.
😊


PostPosted: Mon Mar 02, 2015 5:40 am    Post subject: Reply with quote

Can you post a picture of your adapter? thanks.
Note there is a 52/1.4 on ebay right now.
http://www.ebay.com/itm/Konica-52mm-f-1-4-Konishiroku-Hexanon-Konica-F-Bayonet-Mount-Lens-/291384699798

Another source would be a bellows.
http://www.heritagecameras.co.uk/konica-macro-extension-bellows-for-classic-f-fs-fsw-fp-fm-slr-cameras-and-hexanon-f-lenses-1242-p.asp


PostPosted: Mon Mar 02, 2015 2:55 pm    Post subject: Reply with quote

BeardsAreBest wrote:
Hmmmm...
Fabrication it is then!
I love a challenge.
😊


I think your best bet would be to find a beat-up F-mount body. They don't cost much if defective. Another option is an old F-mount teleconverter. They go for pennies usually, except they hardly ever show up. This would get you the front mounting plate for your adapter.


PostPosted: Mon Mar 02, 2015 7:32 pm    Post subject: Reply with quote

you've probably seen this but may be useful to others http://www.buhla.de/Foto/Konica/eHexanonHaupt.html#F


PostPosted: Mon Mar 02, 2015 8:19 pm    Post subject: Reply with quote

Naturally i scoured the internet for a genuine f-ar adapter but cannot find,
Found a set of extension tubes but very expensive.
Just read your suggestion padam and konicamera,
And would you believe i got an f mount teleconverter off the bay as soon as i searched for it.
Cheap too.
Thanks for the suggestions peeps i'll post back when project konica f to emount is complete.
😊


PostPosted: Mon Mar 02, 2015 8:48 pm    Post subject: Reply with quote

Didn't even think of tele converters.


PostPosted: Mon Mar 02, 2015 9:41 pm    Post subject: Reply with quote

Here's the link to the tube set if interested?
http://pages.ebay.com/link/?nav=item.view&alt=web&id=231484584595


PostPosted: Mon Mar 02, 2015 10:28 pm    Post subject: Reply with quote

better to wait , this is a 10 usd item not 100 usd .


PostPosted: Mon Mar 02, 2015 11:55 pm    Post subject: Reply with quote

Here's another one. Cheaper but still not cheap. However without tube


Click here to see on Ebay


PostPosted: Mon Mar 02, 2015 11:56 pm    Post subject: Reply with quote

BeardsAreBest wrote:
Here's the link to the tube set if interested?
http://pages.ebay.com/link/?nav=item.view&alt=web&id=231484584595


Very elegant set, with original box and literature. Great for collectors, but I've been seeing it on Ebay for 2 years now and no one seems interested.


PostPosted: Tue Mar 03, 2015 12:05 am    Post subject: Reply with quote

BTW the extension tubes have 55mm thread. So I get a EOS/55mm adapter from eBay. This turned out to be a reversing ring. The pitches are a little bit difference but the thread engaged reasonably well. Unfortunately the ends that needed to be joined are both male so now I need a coupling. Sad


PostPosted: Tue Mar 03, 2015 12:15 pm    Post subject: Reply with quote

http://www.rockycameras.com/-boxed-mint--konica-cased-macro-extension-tubes--inst-1499-66563-p.asp £15


PostPosted: Tue Mar 03, 2015 12:25 pm    Post subject: Reply with quote

Tervueren wrote:
http://www.rockycameras.com/-boxed-mint--konica-cased-macro-extension-tubes--inst-1499-66563-p.asp £15


Those are K/AR mount, not F-mount, unfortunately. Very decent price BTW.

Incidentally, if anyone is looking for extension rings in K/AR mount, I recommend third party ones (Kenko, Vivitar, Soligor, etc.), because Konica only made manually operated rings.


PostPosted: Tue Nov 24, 2015 3:47 am    Post subject: Reply with quote

Just scored myself a set of tubes, woohoo!
At least I'll be able to try out my 52/1.4 now, and keep a closer eye out for other F mount beauties.

Just found a nice 35/2.8 preset, only it's in on a site I'm not sure I trust...
http://world.taobao.com/item/42867776314.htm?fromSite=main&spm=a1z3o.7695460.14.34.sYulsd

The tube set I got isn't the greatest option for mounting the lens to, as it uses the aperture lever to hold the lens on the mount, and so it's not very secure at all, I'm surprised Konica would do it this way, the camera body is much more secure.


Last edited by Lightshow on Thu Jan 10, 2019 9:38 pm; edited 1 time in total


PostPosted: Tue Nov 24, 2015 1:05 pm    Post subject: Reply with quote

Very nice, Lightshow! Please post pictures after you build your adapter. I have an F mount 85mm 1.8 on the way and I found a cheap TC to convert to NEX. Does anyone know how wide an AR-NEX adapter is? I'm assuming that one would be the correct size...


PostPosted: Tue Nov 24, 2015 1:14 pm    Post subject: Reply with quote

Yes, the register is the same as AR mount.

That 1.8/85 should be great, congrats.

Here's a couple of pics from the 2.8/100 F mount on NEX-3:





PostPosted: Tue Nov 24, 2015 1:50 pm    Post subject: Reply with quote

iangreenhalgh1 wrote:
Yes, the register is the same as AR mount.

That 1.8/85 should be great, congrats.

Here's a couple of pics from the 2.8/100 F mount on NEX-3:



Beautiful shots, that 100mm is smooth. I may end up snatching one of these as well. How's the build quality on these early lenses?