efs to ef mod 3d models

Part for FD to EF lens conversion

This revised "Canon EF Extension Tube v1 - 50mm" model (http://www.thingiverse.com/thing:74217) features ease of printing without supports, as it's been divided into two pieces that can be glued together. The length has also been shortened to 25mm,...

So I have a Sony 75 to 300mm but no Sony body, on the other hand i have a Canon EOS 2000D.At first the original file is fine no problem with that but on my lens i have a 2mm gap so i made my own slim model.I just wante to warn about the fact that...

UPDATES: REV_006 04.17.16 (Currently Untested): -Focal Length Is Now Corrected To Match 44mm Precision -Added Hot Shoe Mount (Note: Upon Further Inspection, I Realized It's Facing The Wrong Direction - Fix Coming In Next Version) This Custom-Designed...

adapter to connect 1.25 inch eyepiece or camera to an EF type lens

I made this adapter to use M42 lenses with my EF-M Canon M50. The adapters i found were too loose fit or wrong FFD. Infinity focus due to correct FFD. M42: uses M42x1.0mm metric ISO with 0.083mm oversize for a smooth threading. EF-M: made after a...

This is a adapter to put Canon EF lenses on a RolleiFlex SL66. ... (this is a test part, be carefull with your lenses and camera).

This is a versatile converter designed specifically for attaching MC mount lenses to EF mount capable Canon digital cameras while retaining compatibility with analog Minolta cameras.

Adapter to fit Pentax K lenses on Canon EF-M bodies. ...The adapter works very well and has a strong fit.

Adapter for using Nikon F lenses on Canon EF-M cameras.

Attaching a Canon EF-mount lens requires adapting it to a 2-inch barrel. ...Keep in mind that PLA material may allow some light transmission, thus coating the interior with paint is a good idea.

First published recently, this adapter allows Canon EF lenses to be mounted on an old Nikon lab microscope. Based on the maker's earlier EF Mount design, it can be printed without glue or heat. While it is a mechanical adapter with no optics, focus...

Update 6/6/2016: I've added a locking pin for the EF side of the adapter, which functions by first attaching the EF lens to the adapter, then inserting the locking pin, and finally attaching the adapter to the MFT camera. The pin will remain in place...

This Canon EOS EF adapter was created by me using two files: "Konica ar to sony E, FE, NEX adapter" by PRATRIK (https://www.thingiverse.com/thing:1048028) and "Canon EF Extension Tube v1 - 50mm" by martinmunk...

This is a versatile adapter that seamlessly pairs any Nikon lens with the F-mount to any Canon camera equipped with an EF or EF-S mount. It fits securely onto the lens and has worked flawlessly every time. A small notch on one side of the adapter...

... 40.5mm diameter. This is an adapter to Canon EF mount for those 40.5mm lenses, the thread has been designed a little larger to facilitate printing via FDM whilst still providing a tight fit. ...The design may allow for focus slightly over infinity.

... no longer use my Minolta Maxxum 7000 because it's a film camera. ... If you are like me and have a substantial investment in AF lenses that you want to put back into service for your newer Canon that uses EF lenses, this is an awesome and useful print.

This adapter seamlessly converts older Canon FL/FD lenses to their modern EF counterparts. It's yet untested for accurate focus distances, and critical measurements such as flange distance have been neglected thus far. ...Future revisions are planned...

Thanks to the linked makers I was able to merge them and to create this EF to M42 lens adapter. It works well for me but it is possible to improve it. If you printed the design you have to drill a hole at the spot where a camera lens holder Pin is,...

Thanks to the linked makers I was able to merge them and to create this EF to M42 lens adapter. It works well for me but it is possible to improve it. If you printed the design you have to drill a hole at the spot where a camera lens holder Pin is,...

This adapter allows you to connect an EF lens to a T2 interface that has M42x0.75 female threads. This is specifically designed to connect a Canon lens to telescope camera through a filter wheel box. The flange to flange dimension is 28.5mm. P.S....

... This adapter converts a P6 mounting system to Canon's EF mount. P6 is a widely used mounting system for Pentacon SIX and some Russian cameras. With this adapter, you can use your old P6 lens as if it was attached directly to your Canon EOS camera.

This adapter enables you to utilize Canon EF lenses with either a 1.25-inch ocular or an astrophotography camera equipped with a T-adapter. Bill of Materials: 3 M2.5x6 wrench bolts 2 M7x12 hex screws 3 M2.5 nuts 2 M7 nuts UPDATES: 03/05/2020:...

With a 1.25 "telescope eyepiece", you can transform your EF lens Canon into a powerful spyglass. The view will be upside down, but don't worry about that - the magnification achieved is truly remarkable. Tested on Sigma 28-300mm lenses, which work...

Adapter for mounting Pentax 6x7 lenses on Canon EF mount DSLRs securely in place. It holds both camera and lens firmly, preventing any movement. To align the adapter perfectly, simply line up the red dot on the lens with the small dot on the mount...

You can use [this](https://www.youtube.com/watch?v=y1ZuK_dDweg) technique to stop down an EF lens for use on this adapter. you will not be able to focus any EF lenses that use focus by wire. Some lens hoods will cause cropping when its rotated...

Using a smaller sensor the image definition was not high and finally, I decided to make an EF version as I have an EF to Nex speed booster. This means using almost the full coverage that the lens offers and the results were surprisingly good! Also...

This allows a Canon EF mount camera to fit OVER a 28mm outer diameter microscope eyepiece. I have tested this with my Swift SW350T, but I think it would work for any 'scope where the eyepiece is 28mm OD. There are provisions for 3x M4 nuts and 3x M4...

Adapter for mounting Pentax 6x7 lenses on Canon EF mount DSLRs. Locks the camera and the lens in position. Line the red dot on the lens with the small dot on the mount and turn to the larger dot until it locks. 1x 25mm M3 screw and nut Half a spring...

My main change to the EF mount was to put the cube nub on the side where the lens release button is since that's easier for me to feel/see at night. This can be adjusted in the .scad file quite easily by changing the rotation. This is meant to...