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11 votes

How can I magnify ≤1mm objects onto a display for under $200?

There are a few considerations here: How are the objects illuminated? Small objects typically need quite good illumination to see them properly. Without good light ...
bob1's user avatar
  • 255
7 votes

How can I magnify ≤1mm objects onto a display for under $200?

There are a lot of USB microscopes that could do it on the cheap... Image quality probably doesn't need to be photographic in quality. Aliexpress has a number of them- with screens. Examples are here ...
BobT's user avatar
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7 votes

How can I magnify ≤1mm objects onto a display for under $200?

Frame challenge: As someone who sometimes does assembly work on a similar scale, I find significant disadvantages to your proposed approach, to the extent that I'm not sure it would be a good surprise....
Chris H's user avatar
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6 votes

How can I magnify ≤1mm objects onto a display for under $200?

I have a USB microscope similar to this one. (I won't post a link otherwise this might seem like an advert - there are many similar products and I think they're probably all just as good.) You can ...
N. Virgo's user avatar
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5 votes

How can I magnify ≤1mm objects onto a display for under $200?

I'd assume he would want his/her hands free from holding the scope while doing precise work. In that case, he/she'll need a scope with a form-factor similar below. This is an Andonstar 4.3" 1080P ...
Carla H.'s user avatar
  • 151
5 votes

Mitigating vignetting in a microscope image

Having had similar problems with an enlarger light source, I made a correcting mask. In the dark, I affixed a sheet of black & white film and diffuser so that the light would play on this material....
Alan Marcus's user avatar
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4 votes
Accepted

How to take macro photos of microscopy?

Consider using a microscope-camera adapter. You can search your favorite auction site for "microscope camera nikon adapter". I just wanted to double check my reducing set-up before I went ahead and ...
xiota's user avatar
  • 27k
4 votes

Mitigating vignetting in a microscope image

Here are some ideas you can try... Use a Fresnel Lens at the light source to distribute light more evenly. This may already be built into the microscope. Use a convex-plano lens at the sensor. This ...
3 votes

using smartphone on copy stand

If you want to have A5 to be 1:1 you need sensor with size A5. This is by definition 1:1 magnification ratio (object is projected on the sensor with the same size as reality). The maximum size object ...
Romeo Ninov's user avatar
3 votes

How do I produce a microscopic-size slide for stanhope

Specific to the image itself, there are two photographic technologies that can produce the high resolution, nearly grain-free images you need for a Stanhope type viewer in the original size (roughly ...
Zeiss Ikon's user avatar
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3 votes

How can I magnify ≤1mm objects onto a display for under $200?

Frame challenge: A good cellphone might suffice. Yes, you won't get a cellphone with a great camera for less than $200, but there is a high chance that you, your friend, or someone else you know ...
Heinzi's user avatar
  • 131
3 votes

Portable digital microscope?

There are some interesting microscope adapters you can get for camera phones. I've personally used the Nurugo Micro with good results.
John Flinchbaugh's user avatar
2 votes
Accepted

Trinocular mount for Sony Alpha cameras

Search for "microscope camera adapter" on your favorite shopping sites. The same adapter should fit either eye-piece or camera port. The cheaper adapters have no optics. Without optics, images will ...
xiota's user avatar
  • 27k
1 vote

using smartphone on copy stand

@Romeo Ninov comment about a 1:1 magnification is correct. Your problem is a totally different concept. What you need is simply put, fill the screen when photographing a piece of paper. And for that ...
Rafael's user avatar
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1 vote

using smartphone on copy stand

For this kind of thing, I've been using Rui Salgueiro's field-of-view calculator for years. You will need to determine the sensor size and focal length of the smartphone camera – hopefully the ...
osullic's user avatar
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1 vote
Accepted

Why is my microscope camera so zoomed in compared to looking through the microscope's eyepiece?

Your microscope camera sports an imaging chip that is labeled 1/3 inch. This is a misleading nomenclature. It’s origin is the diameter of a glass vacuum tube used in TV cameras of the past. Your ...
Alan Marcus's user avatar
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1 vote

How can I magnify ≤1mm objects onto a display for under $200?

Likely the best choice is surgical / dental binoculars. I suggest 3.5X however your get headsets that yield higher magnifications. Likely you have seen similar worn by your doctor/dentist.
Alan Marcus's user avatar
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1 vote

How do I produce a microscopic-size slide for stanhope

I'm not sure if you truly need glass. If you don't, look into transparencies. A regular inkjet printer should be able to give you positive prints on thin sheets of transparent plastic. However, if you ...
timvrhn's user avatar
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1 vote
Accepted

How to fix radial blur/gradient on photos taken with microscope?

After some time I managed to find a solution, though, I do not know exactly why it works. The microscope I am using comes with small 2Mpx camera with it, and, lens that are to be attached to the ...
Jefeter_7's user avatar
  • 161
1 vote

What are the ways to improve magnification in the reversed lens configuration?

You may use extensión rings or auto bellows to obtain greater magnífication, with normal or reversed lens.
roetnig's user avatar
  • 364
1 vote

What type of lens element is this?

Short answer is that it is indeed a bi-concave lens element. When two lenses are attached, they are called a doublet. The most common type of doublet you'll find is used to reduce chromatic ...
LightBender's user avatar
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1 vote
Accepted

Looking to adapt Mitutoyo 26mm x 36tpi (0.706") to 77mm filter thread

Is this what you're looking for? This M26x0.7 (36 tpi, Mitutoyo) female to M77x0.75 male thread adapter at rafcamera.com goes straight from the Mitutoyo mount to 77mm filter size, skipping the M42 ...
scottbb's user avatar
  • 32.7k
1 vote

Olympus BH-2 Microscope and an Olympus E-3 DSLR

When I had that microscope and E-3 (still have) I used photomicro adapter for old OM cameras and adapter OM->4/3. Of course, trinocular head too. I hadn't photo eyepice that days but if you have it ...
Viktor Tomilov's user avatar

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