astrophotography backfocus 3d models

Meant to give my son's ETX 70 an upgrade, so I had a C270 webcam lying around. ... Instructions: - Take off the cover - Remove the face plate by unscrewing three screws - Take out the circuit board by unscrewing two screws - Remove the lens holder by...

Flatbox with threadable adapter for other scope. Thread is M92x2. ...Male thread is reduced in size by 0.2mm.Will require a 4" EL panel and a 1/8 frosted acrylic plate

This is a filter holder/mask for use with 36mm unmounted astronomy filters. ...This has been designed around the QHY 36mm filter wheel, but may work for other filter wheels as well that have a 3 screw design.

Customized version of https://www.thingiverse.com/thing:4596850 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=4596850

Version Anglaise : http://www.thingiverse.com/thing:1841213 After I bought my first telescope, I looked at a lot of forums to find a solid flatbox plan, but I didn't find one. I decided to model it myself. At the end... I thought: why not share a...

Sony A-mount (bfl 44.5mm) adapter to 17.5mm back focus astrocamera with T2 female mount.You need 5-10mm male thread ring and also 10mm T2 extension tube to reach focus.

Customized version of https://www.thingiverse.com/thing:4831504 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=4831504

Hi Folks! I want to share my Rig for my Canon 70 200 2.8 IS L USM I with you. This is my first upload, hope you like it! ... Other Rigs will follow!

Bahtinov mask designed for either a telescope or a camera lens. The main difference between this and other masks I've found is that this one is designed to work on either a normal camera lens or a telescope. That means allowing a very fine mask...

This adapter is designed to replace the original webcam's cover, allowing it to fit seamlessly into a telescope's focuser. Get ready for some amazing planetary imaging! #### How to Use It 1. Print the two pieces without support. 2. Unclip the gray...

This is 10mm M48 x 0.75 female to M48 x 0.75 female connector, .step file is included so you are welcome to mod or even improve the model. I used it to connect my SW Coma Corrector to a M48 Variable Locking Extension Ring. I printed it in PETG...

Mounting a red dot finder scope is now possible on DSLRs, particularly Canon models, aiding astrophotographers in centering objects with conventional lenses. Although additional features like dimples for hot shoe location could be considered, the...

If you're in need of a simple telescope adapter for your micro four-thirds camera, this solution may help you out. The design file is also included as I struggled to find the mount dimensions online. To print, use 0.25mm layer thickness, 2...

Hello again! My next photolens-motorfocus rig is finished, I want to share it with you. Based on my previous Rig for Canon 70-200 2.8 it basically comes with the same features. Use fuse-in nuts for all threads; take care, that the clamping parts...

**Nikon APS-C Clip-In Adapter for 36mm Astro Filters** The only company so far providing clip-in filters for Nikon APS-C cameras is STC. These filters tend to vignet, they're expensive, and require bending the metal to install them. For these...

<p>Bahtinov mask designed for either a telescope or a camera lens.</p><p>The main difference between this and other masks I've found is that this one is designed to work on either a normal camera lens or a telescope. That means allowing a very fine...

Customized version of https://www.thingiverse.com/thing:4831504 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=4831504

Customized version of https://www.thingiverse.com/thing:4831504 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=4831504

Customized version of https://www.thingiverse.com/thing:4831504 Created with Customizer! ...https://www.thingiverse.com/apps/customizer/run?thing_id=4831504

This is a drop-in replacement for the ZWO 11mm T2 ring (M42*0.75 female-to-female thread). It allows correcting tilt in the imaging train. Use 5mm to 12mm M3 bolts and nuts. ... Print with PETG, 0.2mm or 0.15 layer, 15% gyroid infill.

I wanted a Polar Wedge which would give me control of latitude, altitude and azimuth, with a reasonable amount of control. The top Latitude Mount is specifically designed to mate with the Minitrack LX4 Quattro, and there is a version for a plain...

<p>Updates:</p><ul><li>Aug-10 2017: 2.0 update. Was not happy with uneven clamping. Increased clamping screws to 6, decrease mounting screws to 2. Tweaked front cap to maybe print better in ABS.</li></ul><p>Aug-9 2017: Added a notch to outside of...

<p>An adapter to connect an astro camera to the Nikon 180 mm F/2.8 AI-S ED using a T2 mount.</p><p>This way you have a cheap EAA setup with a Skywatcher AZ-GTI.</p><p>The lens is firmly locked with an M2 screw.</p><p>It makes sense to print the...

Dedicated fixturing mount for using the Sigma 150-600 telephoto lens with any astronomy tripod/mount that has a dovetail style clamping plate. ...This design is intended to evenly support the weight of the entire lens at both the front and back, as well...

UPDATE4: Included SCAD source files for users to modify. Note that "threads.scad" is a dependency requiring placement in the same folder as other files. Cleanup will be performed at a later time. UPDATE3: Revised DSLR internal taper model, extending...

This adapter allows you to attach any smartphone to a telescope. It doesn't matter if the eyepiece is 1.25 inch or 2 inch, as the adapter can handle all diameters up to approximately 2.1 inch. The two photos of the Moon were taken using this adapter...

<p>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.</p> <p>The two pictures of the Moon were taken using this mount,...

http://www.thingiverse.com/thing:1839188 After buying my first telescope and browsing several forums to find a solid flat box design, I couldn't find what I was looking for. So I decided to model it myself. After completing it, I thought: why not...

... ... Bill of Materials: 3 M2.5x6 wrench bolts 2 M7x12 hex screws 3 M2.5 nuts 2 M7 nuts UPDATES: 03/05/2020: Adapter height reduced by 3mm to accommodate the QHY183C backfocus. ...03/05/2020: Three additional screws for securely holding lenses in place.

For astrophotography with reflex camera