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Customizable Magnetic Phone Adapter for Spotting Scopes (Digiscoping)

Documentation Updates Version Date Description 1.00 9/4/24 Initial Documentation for v1.00 f3d files Overview This customizable phone adapter for spotting scopes uses an integrated Magsafe magnet to secure the phone to the spotting scope.…

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PrintablesCVABuck

Sunfinder for Lunt Solar Telescopes

Pin-type Sunfinder for Lunt Solar Telescopes I recently acquired a Lunt LS50THa hydrogen alpha telescope with a B600 diagonal blocking filter, and decided not to spend the $45 on the stock sunfinder, knowing it was actually less than $1…

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Upper dust cover for microscopes (Meopta, PZO, Carl Zeiss and others)

I have plenty of microscope parts mostly from 1970 era and they did not have any dust covers so I designed this cover to protect the tops. Another model is to protect bottoms here:…

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Magnetic lens mount for AmScope / Eakins stereo microscopes

This system allows a quick switch between 0.5x/1x/2x lenses for AmScope or Eakins stereo microscopes. Slightly twist the lens to unmount it from the microscope. Note that the lens is positioned lower with this system on, so that some…

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Focus adjustment knob for Amazon digital microscopes.

I thought that the focus knob was to small so I threw this together to fix that. Will fit any microscope that's around 33mm. Total diameter is around 70mm. Has holes for two 4mm bolts to hold it on. printed in regular pla with 5 walls.

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Drawtube remix for 1.25" Crayford Focuser for telescopes

The subject of the project is an upgrade that changes the way lenses are secured in the focuser. Instead of locking the lens directly with an M3 screw, I have implemented an indirect locking method, similar to that used in focusers with a…

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Diascopes and frames for slide films of 120 format, 6x6 and 645 sizes.

These are diascopes for viewing your wide slides. The frames are made of two identical halves. The diascope requires a plastic lens with a diameter of 28 mm and a focal length of 65 mm. There is also an eyepiece for the front lens of the…

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diascopes for 135 slide film, 35*24 mm format

Diascopes for 135mm slide film, 35x24mm format Diascopes for standard narrow film, designed for plastic lenses with a focal length of 30-45mm. *milk glass 1-2 mm thick is cut separately and glued

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T-adapter for S-C telescopes

A T-Adapter for -C telescopes. It fits the back thread of S-C telescopes (2"-24) on one side and a T2/M42x0.75 thread to attach a T-ring. Made in two pieces, so that loosening the back thread ring allows rotating the camera at the desired…

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Focuser for telescopes 2in - 50.8mm

Print settings Nozzle size ......................... 0.4 mm Layer height ....................... 0.2 Number of perimeters ... 2 Infill ...................................... 25% /100% Supports ............................. enforcers only…

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3 port USB hub for Rigol DHO800/900 series Oscilloscopes

******* PCB for USB A plug temporarily removed due to an error ******* This is an enclosure for a 3 port USB extension hub to fit to a RIGOL DHO800/900 series Oscilloscope allowing three devices to be used with the single USB port whilst…

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Magnetic and modular mount plate for dobsonian telescopes.

Base plate is 100 x 160mm and fitted for SkyWatcher 150P FlexTube. Requires: 4 x 12x3mm strong magnets for base mount 2 x 4x1.5mm for the top side. Additional 2 x 4x1.5 for each interchangeable top plate is required.

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Upper dust cover for microscopes (Meopta, PZO, Carl Zeiss and others)

I have plenty of microscope parts mostly from 1970 era and they did not have any dust covers so I designed this cover to protect the tops. Another model is to protect bottoms here:…

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Bottom dust cover for microscopes (Meopta, PZO, Carl Zeiss and others)

I have plenty of microscope parts mostly from 1970 era and they did not have any dust covers so I designed this cover to protect optics from the dust. Another model to protect top part is here:…

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MFT adapter for swift trinocular microscopes

This is an adapter that screws into the trinocular port of a Swift SW380T microscope, with a component that can attach to a micro 4/3's camera (e.g. modern Olympus cameras). It may work with other Swift or other brands of microscopes that…

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1.25 inch eyepiece lens case for telescopes

i never liked any of the eyepiece cases i saw online, so i made my own i designed it so it can fit even my largest eyepieces, at 4 inches long, and to hold each one securely so that they dont fall out and get damaged, even able to keep…

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Mounting rail for Telescopes, Prism rail / Dovetail, Vixen style, length 260 mm

Usage Be aware it is plastik and not as durable as aluminium. Don't use it with too much load (the question what is “too much” is difficult). Use it only for smaller Telescopes. And the colder the less load! Prism rail I want to use my…

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TELRAD reflex sight mount for telescopes

These spare mounts aren't expensive, but it's still cheaper to print your own. This is a 1:1 replacement for the original TELRAD mount and you should find screwholes and general dimensions in the same places.. An improvement is that there…

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Astrophotographie Smartphone Mount for telescopes

This mount enables you to attach each smartphone to a telescope. It does not matter if the eyepiece is 1.25 inch or 2 inch, the mount can handle all diameters up to approx 2.1 inch. The two pictures of the Moon were taken using this…

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150mm EL Flat panel for 150mm and smaller telescopes

This flat panel design features an inner sloping-wall to self-centre it for an OTA inner diameter of 160mm or bigger. It is built around an EL panel from El Wire Craft UK ( 16cm diameter EL Panel ). It is light weight and will easily sit…

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DCAL Camera Collimator for Reflecting Telescopes

A simple DIY collimation device for reflecting telescopes that can be constructed for about 1/10th the cost of commercial solutions. The main components are a USB Arduino Web Cam , a 42x0.75mm threaded extension tube and a 3D Printed…

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Magnetic lens mount for AmScope / Eakins stereo microscopes

This system allows a quick switch between 0.5x/1x/2x lenses for AmScope or Eakins stereo microscopes. Slightly twist the lens to unmount it from the microscope. Note that the lens is positioned lower with this system on, so that some…

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1.25" Crayford Focuser for telescopes

(From time to time I am asked "Will it work/Could it mount on my X telescope?" for various values of X. Well if I had an X, I would make it work. You could send me an X! But it's cheaper if you make a simple adapter plate - If you don't…

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Dew Shield for Skywatcher 150 mm Newton telescopes (6")

Design This dew shield / scattered light protection was designed for a Skywatcher 150 PDS (150/750 f5) but should also suite for a 150 P or even a 150 Quattro (f/4) as the diameter don't change between this models. The shield rests on the…

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Focus adjustment knob for Amazon digital microscopes.

I thought that the focus knob was to small so I threw this together to fix that. Will fit any microscope that's around 33mm. Total diameter is around 70mm. Has holes for two 4mm bolts to hold it on. printed in regular pla with 5 walls.

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Focuser cover - Skywatcher Crayford Focuser 2" on Newton Telescopes

Taking dark images with my Newtonian telescope in daylight with just the telescope lid on was impossible - the result was a very bright light and overexposed picture. When I investigated where the light was coming from, I found that it…

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MicroMount - A universal phone adapter for Chinese microscopes (and works on modern phones too!)

MicroMount v1.0 - A universal phone to microscope adapter - by loiphin © 2025 An easy to use, fit and forget phone adapter for Chinese microscopes. I use it for watch repair, taking still photos, videos and slo-mo video for problem…

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dsoxlan supports for Agilent/Keysight DSO2000/3000 scopes

There are several diy board designs for adding an ethernet connection to DSO2000/3000 series oscilloscopes. One such board is available from OSHPark. This design attaches to the OSHPark board to guide and hold it in position. There is an…

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Carbon tripod for large telescopes

Carbon tripod for large telescopes ZWO AM3, AM5 mount compatible. << Caution >> Please secure the carbon tube with tape as it will be upgraded later. To support large weight, set the thickness of the top, bottom, and sides to…

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1942 M19, 1942 M38, AND 1943 M38 SCOPES

The M38 models were constructed with direct measurements taken from a casting of a 1943 M38 scope. The M19 model was constructed from reference materials. All designs are hollow and feature removable end caps. Clear lenses can be sourced,…

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Focuser Mount for Skywatcher Telescopes

The adjustment screws stay accessible with this design. I also accounted for the curvature of the original screw cover. The curvature near the axis allows for 3d printed shaft couplers with longer screws. The center distance is 54mm __…

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Drawtube remix for 1.25" Crayford Focuser for telescopes

The subject of the project is an upgrade that changes the way lenses are secured in the focuser. Instead of locking the lens directly with an M3 screw, I have implemented an indirect locking method, similar to that used in focusers with a…

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White/UV/RGB Illuminator for Stereo Microscopes

This lighting assembly was designed to fit a Kyowa SZM stereo microscope and may not fit on other microscopes. The design is presented with both STL files for 3D printing and STEP files which may assist in the adaption of this design to…

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Bruker (Nion) Transmission Electron Microscopes

A mostly-to-scale model of the U100 and HERMES microscopes, formerly manufactured by Nion. Print in your favorite filament to show off on your desk. Due to the complexity of the models, SLA/SLS printing is strongly recommended.

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Diascopes and frames for slide films of 120 format, 6x6 and 645 sizes.

These are diascopes for viewing your wide slides. The frames are made of two identical halves. The diascope requires a plastic lens with a diameter of 28 mm and a focal length of 65 mm. There is also an eyepiece for the front lens of the…

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diascopes for 135 slide film, 35*24 mm format

Diascopes for 135mm slide film, 35x24mm format Diascopes for standard narrow film, designed for plastic lenses with a focal length of 30-45mm. *milk glass 1-2 mm thick is cut separately and glued

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T-adapter for S-C telescopes

A T-Adapter for -C telescopes. It fits the back thread of S-C telescopes (2"-24) on one side and a T2/M42x0.75 thread to attach a T-ring. Made in two pieces, so that loosening the back thread ring allows rotating the camera at the desired…

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scope defense & clips for sheap airsoft 551_type scopes

idk what should i put in here post your achievements plz <3 4-5 WALLS AT LEAST

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Huawei P20 pro Phone-Camera Mount for analog microscopes

I sometimes have to analyze small parts for my work, and due to the pandemic caused “work from home” situation, I don't have access to the digital microscope in the office. At least I have an analog microscope at home, but I was not able…

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Solar Finderscope for Orion Telescopes

This finderscope is designed to fit Orion telescopes. The part can be printed in place with no supports by laying the back panel flat to the print bed. Use PETG filament so that the part doesn't melt in direct sunlight.

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The Game of Horoscopes

Each horoscope sign on a circle piece.

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Sunfinder for Telescopes (Skywatcher or Meade)

WARNING: NEVER LOOK DIRECTLY AT THE SUN THROUGH A TELESCOPE, BINOCULARS OR WITH YOUR UNAIDED EYE. This is a tool for a known problem: If your telescope has a sun filter (and it must have a sun filter for looking at the sun!), you can't…

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Replacement Feet/Pads for Tektronix TDS 500/600/700 series oscilloscopes

Feet and rubber pad inserts, universal across the Tektronix TDS500/600/700 oscilloscope family and possibly other Tek equipment from related lines. This is a near-identical copy of the original with a few changes to take FDM printing into…

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Simple Helical Focuser for Astronomical Telescopes

This needs to be printed with fine layers, try 0.2mm. Use the test prints first (or even shorter slices in your program) just to be sure it has nice action. I might recommend a slightly taller layer height for the inner screw, to prevent…

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Newtonian Mirror Cell for reflecting telescopes

A mirror cell for a six-inch Newtonian. It may be rescaled or adapted to metric - the user just needs to identify which hex-bolts will fit after scaling. Note the depicted backplate is not included, it needs serious revision to be…

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92mm Tube Rings for Telescopes

A set of basic 92mm tube rings for telescopes. I made these for my Firstscope 80EQ but should work for any telescope with a 90mm barrel. I reccomend adding a 1mm layer of foam to the inside of the rings to help them grip better and to…

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Cheshire Collimation Eyepiece for Reflector Telescopes (1.25 in, Optional Crosshairs)

A one part Cheshire-style collimation eyepiece (1.25 in). More effective than a standard pinhole collimation cap, especially when lighting is not optimal. Update 02-2025: Added a version of the eyepiece with crosshairs. Make sure to print…

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Non-rotating helical focuser with collet for Hadley telescopes

The Hadley telescope by Maff is a great design that allows makers for an easy and cheap introduction to astronomy. There are lots of difficulties when using a telescope for the first time, for me one of them was trying to take a picture…

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Laser Collimator For Telescopes (1.25")

Made for telescopes that use 1.25" eyepieces. Requires a laser, the hole is made for a common 6mm laser module. You can put a round or oval piece of paper inside of it to see the reflected laser beam better. Category: Hobby

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T-ring T2 adaptors for Canon EOS for telescopes

T-ring adaptors for 2" and 1.25", should work on any telescope. The adaptor if of the EF type, it should work on any Canon EOS cameras.

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Vesa Mount for Microscopes

I designed these mounts for the Andonstar microscope to be able to mount it to a TV Vesa style boom arm as I found the base of the microscope was too small for what I required. I also designed it for a YouTuber (Joey Does Tech) to help…

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Sun Finder for Telescopes

This is a simple sun finder to be used in telescopes. Point at the sun and when the shadow is centered in the white spot the telescope is aligned to the sun (provided the device is mounted correctly). Print instructions The front disk is…

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Parametric lens cap for scopes

Edit 1/16/23 I've added an improved version with a small lip on the lid that seats into a groove in the base. This provides a more positive closure. Parametric flip up lens cover for scopes that I designed using Fusion 360. Open the .f3d…

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145mm OD Bahtinov Mask for 114mm Telescopes

“The Bahtinov mask is a device used to focus small astronomical telescopes accurately.” This thing is essentially used for astrophotography to get things in focus using diffraction. The short and sweet is that you stick this thing on the…

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Parametric lens cap for scopes

Had scopes laying around from airsoft and work. Needed lens caps! This one is parametric, use the “change parameter” function to set diameters. It also makes use of the parametric text plugin to engrave diameters on the actual model. No…

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Spraydown Mask for Hadley Telescopes

A simple spraydown mask for quick and easy interior blackening of a Hadley telescope with spraypaint. I prefer industrial flat black. The fit is not perfect, but close enough. I didn't want anything to stick when dealing with wet paint so…

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Laser Pointer holder for telescopes

Use this to mount the laser pointer on your telescope. Vixen type mount. Print Details Use PETG or Nylon. PLA is too soft. I used 20% infill so it can hold the force of screws. You will need M3 screws and M3 insert nuts as well with this.

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Vixen / Dovetail bar for guide scopes (astrophotography)

Small dovetail bar that can be inserted into common guide scope "shoes". Measurements in mm are shown in the attached screenshot. I used it to mount my OpenAstroGuider (see…

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0.8 MOD gear 60T (for the orginal focuser wheel of Takahashi FSQ106N telescopes)

0.8 MOD gear 60T (for the original focuser wheel of Takahashi FSQ106N telescopes) , which can be applied for focus automation.

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Eyepeice Cover for 1.25" telescopes

This is to be placed into the eyepeice mount of your 1.25" telescope when a lense isnt needed so no dust settles on your mirror, can also be tied onto the scope with 5mm paracord. mine was printed with a .6 nozzle in PETG with a layer…

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AirTag Holder for Stethoscopes

A design to fix an Apple AirTag to the tubing of a stethoscope. I created this design because my last stethoscope has gone missing in the hospital. It might help keeping track of yours, too! It can be printed without using any supports or…

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80mm focuser clamp/ flat adapter for dobsonian telescopes

Not much to say. Needs 2x 35mm or longer M4 bolts, and M4 nuts. Also a way to affix this to your scope (wood screws or machine screws)

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Cantilever Scope Mount for 1 inch Scopes

Simple, strong, usable scope mount. Held zero for a year of constant use and abuse, and 5k rounds of the mighty .22 LR. The side clamp integrated supports may need some work to hold up the part. Requires x14 M3 nuts, x8 M3x12 bolts, x6…

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Foot for rigol DS1000Z series oscilloscopes

Replacement foot for Rigol DS1000Z series oscilloscopes (ds1054z, ds1074z, ds1104z). The angles, dimensions and the flappy action are similar enough to the original feet, so you can just replace one of them. I also used a 2mm steel axle…

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2-inch Plug for Astronomical Telescopes

I printed with TPU, no support required.

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Dark-field Slider & Stops for Zeiss Microscopes

If you're missing the filter slider for your Zeiss Primo Star, then this is a simple way of adding dark-field capability to your microscope. Simply replace the dummy slider and insert color filter or a dark-field stop of suitable size.…

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Hanging box for a external battery to Dwarf2 (Or other telescopes)

If I want to stack many hours of astrophoto I need an external battery to power it. And need to hang in tripod. I have one that allow it, and with this box I have it hang in a tripod (Hama). The battery is 102mmx162mmx16,5mm

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Magnetic ring light mount for electronics microscopes

I have an Eakins microscope that sits in a 76mm collar, and I love using it, but the ring light gets in the way of the objective area. If I want to put on or take off the lens cap, or change the objective lens, I have to undo three fiddly…

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Scope Cover / Lens Cap for 47mm (Fits old Bushnell scopes)

Scope cover that fits a 47mm scope ocular housing / objective bell. (Fits great on the old Bushnell scopes.)

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Solar finder for Vixen/Synta-style finder dovetails used with most telescopes

Solar finder for Vixen/Synta-style finder dovetails used with most telescopes. Get ready for the April 8, 2024 total solar eclipse! This simple device can help you align your telescope (with appropriate solar filter) towards the sun. This…

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4.3U 19 inch rack front panel mount for Rigol DHO800/DHO900 oscilloscopes

4.3U 19 inch rack front panel mount for Rigol DHO800/DHO900 oscilloscopes These panel mounts require the DAP 2U MP-1 bracket. This bracket must be cut in half, with the two halves moved 4.3U apart. Print the two halves of the front panel…

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Full set of 33mm darkfield apertures for Zeiss Jena and LOMO Microscopes

By putting these little apertures inside the color-filter tray you can reach an enormous increase of contrast. Each lens needs it's own aperture diameter for optimal results so I made a set I recommend to print in black filament and…

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Bahtinov Mask, SVX102T: 102mm aperture for ~700mm FL telescopes (128mm ID sleeve)

Prints very simply. Design includes spacing for a thin adhesive felt/flocking tape, like this one (non-affiliate link). 3MF file includes designs for 714mm & 528mm focal length Bahtinov patterns, make sure you're printing the desired…

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Sony E-Mount to 57mm (2.25") Tube for Ocular socket of Telescopes

I made this for the simple reason that i wanted to mount My Sony A7 to my Telescope which doesnt supply photography. The Problem was that with the normal t2 adapter, the Camera Sensor was a little to far away to focus properly. with this…

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Ring Light adapter for microscopes (48mm thread)

This is an adapter to attach ring lights to microscopes that do not have a groove to hold on to. It screws into the thread that is usually meant for attaching barlow lenses, a 48mm (x 1mm pitch?) thread in this case. The adapter extends a…

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Computer and Powerbox Plate for Telescopes, easy to exchange

I'm using a Mele Quieter PC and the Pegasus Astro Powerbox Micro on different scopes: a Celestron Edgehd 8, a TS Optiocs CF Apo 90mm and a Lunt LS60Tha/B1200/CPT. I wanted a solution to quickly switch the computer to a different rig. I…

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Laser Polar Aligner for Equatorial Telescopes

For polar alignment of equatorial telescopes using a laser pointer. Print Settings Printer Brand: Prusa Printer: i3 MK2S Rafts : No Supports: Doesn't Matter Resolution: 0.15mm OPTIMAL Infill: 25% Filament Brand: Doesn't matter Filament…