Search found 86 matches

by Marco68
Fri Nov 27, 2020 12:13 am
Forum: Microscopes and optics
Topic: Do I need to change the rack of my Leica microscope ?
Replies: 5
Views: 1999

Re: Do I need to change the rack of my Leica microscope ?

Thanks. I will then dismount clean it and I can get it measured/scanned with a CMM (measuring machine) to check the teeths dimemsions.
by Marco68
Thu Nov 26, 2020 11:23 pm
Forum: Microscopes and optics
Topic: Do I need to change the rack of my Leica microscope ?
Replies: 5
Views: 1999

Re: Do I need to change the rack of my Leica microscope ?

Thanks Michael,

How do you suggest to do it ? Just a brush ?

Dismounting the rack for a better cleaning and remounting could be critical? I am afraid i will not be able to align it again as before.

Thanks
by Marco68
Thu Nov 26, 2020 4:52 pm
Forum: Microscopes and optics
Topic: Do I need to change the rack of my Leica microscope ?
Replies: 5
Views: 1999

Do I need to change the rack of my Leica microscope ?

HI, I have the following issue with my Leica DMLS microscope : if I hold the stage control knob and then wiggle it, in a specific position of the stroke, I see that the stage vibrate (and because of the magnification through the lens, I get an annoying vibration of what I see through the eyepiece )....
by Marco68
Mon Oct 26, 2020 4:52 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Thanks. nice documents. I guess my set up is the one called "3) "Direct projection"" in the first document
by Marco68
Mon Oct 26, 2020 4:10 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

It is just the distance between the eyepiece and the camera body. I need the space for the ring (adaptor Fuji to M42) which is about 25mm. Ps: being a beginner...I had a very practical approach: before designing the adaptor, i placed the camera on a tripod and moved it back and forth from the eyepie...
by Marco68
Mon Oct 26, 2020 3:38 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Hi 75RR

Yes, with the 6 screws you should theorically be able to vary the distance.
However, as the microscope works as a camera lens, i just use the focus knob rather then changing the position of the camera. I think the effect should be the same?
by Marco68
Mon Oct 26, 2020 12:06 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Thanks Hans, yes the Leica DMLS has an halogen lamp that gives a yellowish illumination. I have never bought the blue filter and I have just processed that image to remove the yelllowish colour. I will try as you suggest to set the white balance to manual. But I am little bit puzzled :.. can this im...
by Marco68
Sun Oct 25, 2020 10:16 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

I have tried also the self timer but no further improvement. Hans, you are right ..Live view and pictures i get are pretty close now. I am only frustrated from the quality of what i can get, despite all the efforts, compared to what i see in the different SN and forum😂 . I am probably only envious 😂...
by Marco68
Sun Oct 25, 2020 4:34 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Hi All, I have upgraded the firmware of my Fuji X-E2 to Ver. 4 and I have set the shutter to electronic mode. Final result is much better ! Still not as sharp as I would like to get, but I think this is an acceptable result. Any advice to further improve the image sharpness (of course a part from im...
by Marco68
Sun Oct 25, 2020 11:53 am
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Hi Hans, Viktor

Thanks ! I have read the same info right now and I will definitely upgrade the firmware to get e-Shutter. Let's see if i can get sharper images!
by Marco68
Thu Oct 22, 2020 3:11 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Thanks. I do not think vibration is the issue. It is a mirrorless camera that should generate minimum vibration
by Marco68
Sun Oct 18, 2020 11:02 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Hi All,

can anybody help me to understand why I get the pictures out of focus with my camera Fuji Mirrorless and the above descriped adaptor, even if on the display of the Mirrorless camera they looks pretty in focus ? I get the same indipendently from the shutter speed and ISO settings .

Thanks

M.
by Marco68
Sun Jul 05, 2020 8:25 am
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

My next step to improve the adaptor....is there a way to make it parafocal ?
by Marco68
Wed Jul 01, 2020 1:29 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Thanks Michael, All for the help given here in this forum !!
by Marco68
Wed Jul 01, 2020 11:09 am
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Eventually I had some time to finish my small project for an adaptor 3D printed to adapt my Fuji Mirrorless camera to the Leica microscope. Some summary that may helps other beginners like me, with no competence on mechanical design and 3D Printing. Please note these are advices from a begineer to b...
by Marco68
Sun May 03, 2020 9:51 pm
Forum: Camera systems and imaging
Topic: Comparison Images/Videos | $8 Phone Adapter | $110 NDPL Adapter | $450 NDPL Adapter
Replies: 7
Views: 4767

Re: Comparison Images/Videos | $8 Phone Adapter | $110 NDPL Adapter | $450 NDPL Adapter

I have made a similar comparison : 1) Smarthphone (Samsung S8): https://drive.google.com/open?id=1_zXMd5Ydgx71EYVoEW8ZHob8PXYRxtT9 2) Fuji X2 Mirroless camera with 18mm lens and Microscope (infinity corrected) with eyepiece 10x: https://drive.google.com/open?id=1NnBcdpLu658litGHE_uZ-bMrikV_A7Tw 3) F...
by Marco68
Sun May 03, 2020 8:40 am
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Well, Autodesk fusion was a great hint! Pretty intuitive even for those like me that made mechanical drawing last time at secondary school 😅
by Marco68
Sat May 02, 2020 11:24 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

After 10 min of youtube training in Autodesk..my first 3D drawing ! :)) Well, still a lot to refine and not sure if the threads are right.
by Marco68
Sat May 02, 2020 1:32 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

Thanks. Very much appreciated your support ! Your sketch is clear..and i have 28mm tube, so enough space to have 2 lines of M4 screwes. Now...just a couple of youtube training of autodesk fusion and I will start to draw. :D One more question: does it make sense to have it turned from alluminium or 3...
by Marco68
Sat May 02, 2020 9:40 am
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design adaptor for Mirrorless camera

[/quote] I suggest you make your tube physically longer, and use two sets of three screws ... There appears to be room to do this, and it should increase stability. MichaelG. [/quote] Thanks Michael, It makes sense. The Fuji xe2 is just 300g (+ adaptor) but the cantilever position could make the set...
by Marco68
Fri May 01, 2020 10:39 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design afocal adaptor for Mirrorless camera

Autodesk Fusion 360 (It's free). https://www.autodesk.com/campaigns/fusion-360-for-hobbyists# Thanks Roldorf, at the end I just need to draw a tube, a m42 thread and 3 threaded holes for the screws ... hope it will be not too difficult :D : Ps: i am a little bit concerned that the screws will scrat...
by Marco68
Fri May 01, 2020 10:36 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Re: Help needed to design afocal adaptor for Mirrorless camera

Yes , sorry. However a normal eyepiece for my infinite microscope is enough, right ? I have used it and the image looks pretty ok.

I have modified the subject to correct the error. Thanks !
by Marco68
Fri May 01, 2020 9:00 pm
Forum: Camera systems and imaging
Topic: Help needed to design adaptor for Mirrorless camera
Replies: 42
Views: 15047

Help needed to design adaptor for Mirrorless camera

HI, I am trying to desing an adapter to connect my Fuji mirroless XE2 camera (without lens) to my Leica DMLS microscope (binocular !) . I am at beginning of my learning curve in microscopy and with limited competence in mechanical drawing.. any help/advise is welcome ! . Below a sketch how I think i...
by Marco68
Tue Apr 21, 2020 5:50 pm
Forum: Pictures and Videos
Topic: Stage control issues
Replies: 3
Views: 1649

Re: Stage control issues

Sorry, i realize now i posted in the wrong section ! Not sure if the administrator can move it to the right section or if i have to cancel it... Thanks Michael, Actually no effort is required. It looks like if there is some loose screw somewhere or the rack and pinion do not fit perfectly/ not perfe...
by Marco68
Tue Apr 21, 2020 4:50 pm
Forum: Pictures and Videos
Topic: Stage control issues
Replies: 3
Views: 1649

Stage control issues

Hi, As you can see in the video I see some micro-movements when I move the stage control. Any idea ? Rack and pinion issue ? Any idea to solve it ? Micro-movements: https://drive.google.com/file/d/1aELpS1tWTYigfG_3xVXjpBB_ylxZaY1I/view?usp=drivesdk Rack and pinion: https://drive.google.com/file/d/1a...
by Marco68
Fri Apr 10, 2020 9:44 pm
Forum: Camera systems and imaging
Topic: Adaptors from 50 to 500$..how is it possible ?
Replies: 29
Views: 10746

Re: Adaptors from 50 to 500$..how is it possible ?

Thanks Michael.. ! I read also again what Bob was writing above :
"If you can define the distance by experiment and supply the threaded ring that connects to the camera objective a machinist will quickly be able to turn the rest from a piece of aluminium of POM."
by Marco68
Fri Apr 10, 2020 6:30 pm
Forum: Camera systems and imaging
Topic: Adaptors from 50 to 500$..how is it possible ?
Replies: 29
Views: 10746

Re: Adaptors from 50 to 500$..how is it possible ?

Nice hint ! Thanks ! Very cheap ..so it is definetly worth to try. Just i feel it will be not that easy to build the adaptor down to the inner (or outer? ) diameter of the eyepiece (from 37 to 30 mm). Being a binocular microscope the adaptor should be stiff enough to keep the weight of the camera (t...
by Marco68
Fri Apr 10, 2020 4:30 pm
Forum: Camera systems and imaging
Topic: Adaptors from 50 to 500$..how is it possible ?
Replies: 29
Views: 10746

Re: Adaptors from 50 to 500$..how is it possible ?

Hi Michael, Thanks all to be so supportive.. I am probably too much perfectionist ..but the fact i can not get the quality i want drive me crazy ))...or maybe it depends on the fact i am locked down in my house in Italy ? :) :) Inner 30 mm : https://drive.google.com/file/d/1X3EcnqbdZMqYHSC9WgPulvJYZ...
by Marco68
Fri Apr 10, 2020 4:21 pm
Forum: Camera systems and imaging
Topic: Adaptors from 50 to 500$..how is it possible ?
Replies: 29
Views: 10746

Re: Adaptors from 50 to 500$..how is it possible ?

Hi Rolford, I am right now trying as you suggested : https://drive.google.com/file/d/1X-I1DMB7aOuMst9PLHgrVMTyYU2O2zPt/view?usp=drivesdk This is what i get , with 18mm lens (35mm crops the image), focus infinity, iso 200: https://drive.google.com/file/d/1WyiwVU-dNY89pdB-EW3M5FItv_HncJW9/view?usp=dri...
by Marco68
Fri Apr 10, 2020 2:18 pm
Forum: Camera systems and imaging
Topic: Adaptors from 50 to 500$..how is it possible ?
Replies: 29
Views: 10746

Re: Adaptors from 50 to 500$..how is it possible ?

Yes..i saw Bob was advicing step down rings, i guess like these ones : https://www.amazon.it/Concept-Stepping-Adapter-26-30mm-30-37mm/dp/B00JL4KSPS/ref=mp_s_a_1_1?dchild=1&keywords=lens%2Badapter%2B52mm%2Bto%2B30mm&qid=1586526710&sr=8-1&th=1&psc=1#askDPSearchSecondaryView_1586526772108 But then I ne...