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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Mon Jul 20, 2020 10:26 am Post subject: AGFA Minilab lenses? |
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D1N0 wrote:
Has anyone ever tried to adapt them?
https://www.ebay.nl/itm/Agfa-MSC-Minilab-8506-122-2-3-3-1x-Lens-Good-Glass-USED-E42F/264004801443?hash=item3d77e993a3:g:N0YAAOSwJr1b0H-0
Edit: removed the original site I linked to It scrapes stuff from auction sites and pretends to sell it. I added the original listing on ebay (which will disappear a some point). _________________ pentaxian
Last edited by D1N0 on Tue Jul 21, 2020 7:43 pm; edited 1 time in total |
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dickb
Joined: 04 Apr 2008 Posts: 821
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Posted: Mon Jul 20, 2020 1:16 pm Post subject: |
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dickb wrote:
I've just received a similar lens in the mail, not tested it properly yet. It's the 2.3-3.1x version of that lens. You can remove the rear clamping rings, it has a 62mm thread that may be 1.0mm pitch, but a regular 62x0.75 filter adapter fits well enough. With some 36mm extension I get infinity focus on my Sony E mount camera. Quite a bit of flare though, I need to clean and flock it properly.
The website you link to looks rather dodgy, all the items that are in stock have 800 pieces available of them.. Have you ordered anything from them? |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Mon Jul 20, 2020 1:52 pm Post subject: |
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D1N0 wrote:
Nope I didn't It was just for reference _________________ pentaxian |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Tue Jul 21, 2020 6:22 pm Post subject: |
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D1N0 wrote:
well I just won three in an auction to experiment with. Didn't expect to get them for just €20.
Seller pic:
I don't know anything about them Does anybody know what 1.7-2.4x and 3.0-4.0x stand for? magnification? _________________ pentaxian |
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dickb
Joined: 04 Apr 2008 Posts: 821
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Posted: Tue Jul 21, 2020 6:35 pm Post subject: |
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dickb wrote:
D1N0 wrote: |
well I just won three in an auction to experiment with. Didn't expect to get them for just €20.
Seller pic:
I don't know anything about them Does anybody know what 1.7-2.4x and 3.0-4.0x stand for? magnification? |
Indeed. The middle ring allows for magnification adjustment, if you loosen the narrow white and red rings above and beneath it. The barrel beneath the wide ring shows a scale between the two values you list per lens. So for my lens it reads MAG 3.1 down to 2.3. |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Tue Jul 21, 2020 9:59 pm Post subject: |
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D1N0 wrote:
dickb wrote: |
D1N0 wrote: |
well I just won three in an auction to experiment with. Didn't expect to get them for just €20.
Seller pic:
I don't know anything about them Does anybody know what 1.7-2.4x and 3.0-4.0x stand for? magnification? |
Indeed. The middle ring allows for magnification adjustment, if you loosen the narrow white and red rings above and beneath it. The barrel beneath the wide ring shows a scale between the two values you list per lens. So for my lens it reads MAG 3.1 down to 2.3. |
Thank you. I assume larger magnification means wider angles and short focal length since it is basically projecting an image on paper of a certain size (9*13 or 10*15 cm) so a 3.0-4.0 would have a wider angle and shorter focal length than a 1.7-2.4. Just trying to understand the physics of these things. _________________ pentaxian |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Sat Sep 26, 2020 11:07 am Post subject: |
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D1N0 wrote:
I have not adapted them yet but this shot was taken lying in front of the camera and an extension tube withe the 3x..4x..variant. There is some flare but the sharp bits are really sharp.
Tak/105/2.8 by The lens profile, on Flickr _________________ pentaxian |
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iangreenhalgh1
Joined: 18 Mar 2011 Posts: 15679
Expire: 2014-01-07
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Posted: Sat Sep 26, 2020 1:38 pm Post subject: |
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iangreenhalgh1 wrote:
They will be excellent macro lenses, but might not be great at distance.
I'm quite jealous of the bargain you got, these are exactly the sort of lenses I have been seeking for macro work. _________________ I don't care who designed it, who made it or what country it comes from - I just enjoy using it! |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Thu Oct 08, 2020 9:37 am Post subject: |
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D1N0 wrote:
Another one with the 1.7...2.4x variant. DOF seems narrow but is actually quite wide for this close. The lenses can't be stopped down. Aperture is fixed.
Pepper by The lens profile, on Flickr _________________ pentaxian |
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Ray Parkhurst
Joined: 04 Jul 2011 Posts: 504 Location: Santa Clara, CA, USA
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Posted: Fri Oct 16, 2020 3:21 am Post subject: |
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Ray Parkhurst wrote:
Looks like you need to flock the inside of your extensions. _________________ ...See my Numismatic Photography website at: http://www.macrocoins.com
...Primary Studio Cameras: Sony A7Rm4 and Canon HRT2i
...Go-To studio lenses: Nikon 95mm and 105mm Printing-Nikkors; Schneider 85mm Macro-Varon; Nikon 5x, 10x, and 20x Measuring Microscope Objectives; Mitutoyo BD Plan Apo 50x Microscope Objective
...My Go-To Walkaround Lenses: Laowa 60mm Super Macro; Nikon 28-105D (in manual mode for macro); |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Fri Oct 16, 2020 11:33 am Post subject: |
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D1N0 wrote:
Ray Parkhurst wrote: |
Looks like you need to flock the inside of your extensions. |
It is actually a stripped teleconverter. So quite shiny. It is black but looks like bare metal when light is reflected. _________________ pentaxian |
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Ray Parkhurst
Joined: 04 Jul 2011 Posts: 504 Location: Santa Clara, CA, USA
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Posted: Fri Oct 16, 2020 2:19 pm Post subject: |
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Ray Parkhurst wrote:
D1N0 wrote: |
Ray Parkhurst wrote: |
Looks like you need to flock the inside of your extensions. |
It is actually a stripped teleconverter. So quite shiny. It is black but looks like bare metal when light is reflected. |
Let's see what the same pics look like after flocking. _________________ ...See my Numismatic Photography website at: http://www.macrocoins.com
...Primary Studio Cameras: Sony A7Rm4 and Canon HRT2i
...Go-To studio lenses: Nikon 95mm and 105mm Printing-Nikkors; Schneider 85mm Macro-Varon; Nikon 5x, 10x, and 20x Measuring Microscope Objectives; Mitutoyo BD Plan Apo 50x Microscope Objective
...My Go-To Walkaround Lenses: Laowa 60mm Super Macro; Nikon 28-105D (in manual mode for macro); |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Fri Oct 16, 2020 2:26 pm Post subject: |
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D1N0 wrote:
I will eventually get a m62 to m65 adapter and a m65 to m42 adapter (or K-mount if I can find one) This was shot with the lens just lying on the table in front of the camera and the make shift ring in between. _________________ pentaxian |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Wed Oct 20, 2021 1:12 pm Post subject: |
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D1N0 wrote:
First part of the adapter has arrived from Russia m62 female to m65 male. I could find a m65 female to m42 male only on ebay, so that's coming in from china.
fits by The lens profile, on Flickr _________________ pentaxian |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Mon Nov 15, 2021 11:56 am Post subject: |
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D1N0 wrote:
The second part (m65 to m42) arrived this weekend. The lens is pretty dark due to a fixed aperture, very very low contrast and very very sharp.
Minilab lens adapted by The lens profile, on Flickr _________________ pentaxian |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Mon Nov 15, 2021 12:58 pm Post subject: |
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D1N0 wrote:
This is a 1:1 crop:
1:1 by The lens profile, on Flickr
and this is an export of the 1:1 on 4k format
Enlarged by The lens profile, on Flickr _________________ pentaxian |
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jamaeolus
Joined: 19 Mar 2014 Posts: 2971 Location: Eugene
Expire: 2015-08-20
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Posted: Mon Nov 15, 2021 4:28 pm Post subject: |
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jamaeolus wrote:
Anybody know what the original intent was for these things? _________________ photos are moments frozen in time |
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D1N0
Joined: 07 Aug 2012 Posts: 2539
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Posted: Mon Nov 15, 2021 4:36 pm Post subject: |
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D1N0 wrote:
jamaeolus wrote: |
Anybody know what the original intent was for these things? |
They are enlarger lenses for automated minilabs like 1 hour photo service stuff. In the right setup they might be excellent slide copiers. _________________ pentaxian |
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simple.joy
Joined: 30 May 2022 Posts: 646
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Posted: Thu Jun 02, 2022 6:47 pm Post subject: |
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simple.joy wrote:
Hope it's okay if I add my two cents here as well:
As mentioned in our article on Agfa enlarging lenses (where I put a link to this thread, because it was the first substantial information I found on these lenses, when researching them...thanks a lot for that D1N0!), I've adapted one of them (8506/123) as well:
https://deltalenses.com/index.php/2022/03/21/agfa-enlarger-lenses/
Here are a couple of shots I was able to use them for:
They lift me up… just to screw me over! by simple.joy, on Flickr
Chipmaking process by simple.joy, on Flickr
Antenn-delion by simple.joy, on Flickr
Unfortunately it's quite a heavy and cumbersome lens to adapt, doesn't have a variable aperture, and I'm still not quite sure what magnification it's ideally used at, but I feel like sharpness and CA correction is really good. Certainly one more example to show that Agfa was a significantly more capable lens manufacturer than I would have given them credit for, at least in terms of enlarging/industrial lenses. Going by the inscriptions these lenses were Made in Germany. If anyone here has any experience with the Agfa MSC labs, I would be really interested to know more about them. _________________ ---
Manual lens enthusiast
https://www.flickr.com/photos/simple_joy/ |
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16:9
Joined: 04 Apr 2014 Posts: 311 Location: UK
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Posted: Thu Jun 02, 2022 10:21 pm Post subject: |
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16:9 wrote:
Were you able to confirm which machine these were taken from? _________________ If it ain't broke, break it. |
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16:9
Joined: 04 Apr 2014 Posts: 311 Location: UK
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Posted: Thu Jun 02, 2022 10:36 pm Post subject: |
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16:9 wrote:
This recent acquisition came from a d3 minilab . . .
_________________ If it ain't broke, break it. |
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16:9
Joined: 04 Apr 2014 Posts: 311 Location: UK
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Posted: Thu Jun 02, 2022 10:37 pm Post subject: |
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16:9 wrote:
_________________ If it ain't broke, break it. |
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16:9
Joined: 04 Apr 2014 Posts: 311 Location: UK
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Posted: Thu Jun 02, 2022 10:38 pm Post subject: And inside . . . |
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16:9 wrote:
_________________ If it ain't broke, break it. |
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16:9
Joined: 04 Apr 2014 Posts: 311 Location: UK
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Posted: Thu Jun 02, 2022 10:43 pm Post subject: |
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16:9 wrote:
The condensor casing it came it is marked 8508/370, which seems as good a name as any.
The date code is 07.01 B0100876 - the first part of which seems to match the production run (2001).
However the lens is unmarked and instead of having variable focus, or focal length, it has a four-stop diaphragm.
It's optimised for a very short FFD (maybe 20mm) in its natural orientation, but it works tolerably well reversed at lower magnification. Will post some pix shot with it later. _________________ If it ain't broke, break it. |
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simple.joy
Joined: 30 May 2022 Posts: 646
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Posted: Thu Jun 02, 2022 10:50 pm Post subject: |
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simple.joy wrote:
16:9 wrote: |
Were you able to confirm which machine these were taken from? |
Yes, pretty sure they were used in the Agfa MSC (Multi Scanning Compact) Lab as well as the Agfa MSC 100, maybe MSC 101, 200, 300 as well. Found a manual where they are shown alongside other "Special lenses" (Pretty sure they are not that special in terms of quality for the most part, because those seem to be "wallet lenses", which don't have a good reputation when it comes to adapting):
https://www.manualslib.com/manual/946305/Agfa-Msc-100.html (on page 298)
_________________ ---
Manual lens enthusiast
https://www.flickr.com/photos/simple_joy/ |
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