Posted in News
17/11/2021

This 3D printed adapter for microscope objectives produces amazing macro shots for less than $25

Macro is a type of topics that roughly has two extremes. Either you’ll be able to move manner excessive dear, with respectable macro lenses beginning at quite a few hundred dollars or you’ll be able to move tremendous reasonable, utilising gear similar to extension tubes together with your “customary” lenses. But there’s a 3rd choice, a mixture of affordable and DIY. And this mission from Nick Sherlock takes that DIY path to a low price range excessive with some beautiful amazing effects.

He designed an adapter for Sony E and Canon EF mount cameras that may be simply 3D printed and permits him to attach an affordable $23 4x microscope goal and necessarily use it as a macro pictures setup. And whilst it’s no Laowa probe lens, the target being so small additionally manner you’ll be able to poke it via issues to get a lot nearer in your topic with out an excessive amount of interference.

The adapter means that you can mount any 160mm microscope objective onto your Sony E or Canon EF mount camera, letting you view the scene via the tiny $23 optic permitting for some beautiful excessive magnifications. You do get a quite brief operating distance, although. Of direction, with a lens this excessive with tiny topics, you’re going to wish to be beautiful shut anyway.

Two other designs of the adapter were made to be had to obtain and print – one for APS-C and one for full-frame – which let you maximise the viewing house of the lens on both gadget. The APS-C model has a detachable centre tube that you’ll be able to take away to shorten the gap between the target and the sensor. This reduces the magnification, however will give you a reasonably greater operating distance, permitting you to extra simply get gentle into your topic with out the lens moving into the way in which.

As is frequently the case with simpler pieces, Nick suggests printing with both PETG or ABS. He additionally suggests the use of a zero.1mm layer top, which is smart given the element and tolerances wanted for the lens mount. Print orientation could also be important, he says, with the mount aspect going through upwards. Various different printing notes and development guidelines are integrated on the Thingiverse page for the adapters – together with going as far as to take away the housing from the target. As you’ll be able to see, it actually is a complete DIY answer.

The goal has a nominal mounted non-adjustable aperture of f/4, which turns into an efficient aperture of about f/20 at 4x magnification. This manner you’re going to want a respectable quantity of sunshine to shoot. And in case you’re the use of this on a Canon DSLR, you’re going to want a respectable quantity of sunshine simply to view it, too, as your view in the course of the viewfinder can be significantly darkened. On mirrorless cameras, it’s now not a subject matter because the EVF will dial itself as much as compensate.

You do get a really perfect shallow intensity of box with this setup, so that you’re inevitably going to be depending on focal point stacking to get any roughly actual intensity of sharpness to your symbol. But that shallow intensity of box does imply that issues which are out of focal point are principally mush – as you’ll be able to see in one of the instance pictures Nick shot the use of the adapter after which stacked in put up.

If you already personal a 3D printer – or know any individual who has that’s prepared to print this for you – it’s no doubt so much less expensive than going out and purchasing a devoted macro lens and much more readily to be had in case you’re simply beginning out and don’t wish to spend quite a lot of cash. and in case you do wish to obtain the adapters and print them for your self, head on over to Thingiverse. Be positive to take a look at Nick’s profile when you’re there to peer a few of his different macro pictures and video-related designs you’ll be able to print.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.