crayford focuser plans 3d models

A precise replica of a standard crayford focuser, designed for educational purposes and highlighting the essential components necessary for normal and fine focusing within an astronomical telescope. By rotating a shaft that smoothly interfaces with a...

I constructed a focuser for an inexpensive telescope that was gifted to me.

2in Crayford Focuser by marcopolomint on Thingiverse: https://www.thingiverse.com/thing:4424419

2in Crayford Focuser specifically for 3D printing.If you are using VHB/double sided tape to stick he bearing runners down to the surface of the draw-tube the present offsets are correct on the feature "tune bearing surface depth" on file CRAY_2in...

This adjustable Focuser allows use of various diameter focuser tubes within a certain range, simplifying sourcing locally, ideally using PVC tubing. Zip ties close 'petals' onto the tube, with rubber bands or hose clamps as alternatives. Inverted...

Created to go with the Newtonian Telescope "Newton To See Here" found at https://www.bigbigspace.com/telescope/n607-newton-to-see-here The focuser also requires 3x 85mm steel or brass slides, 1/8 inch by 1/2 inch. 4x 12x6x4mm bearings 1x 4mm...

Focused Bracket to Fit Crayford Type Focuser, for NEMA 14 Stepper Motor. https://www.omc-stepperonline.com/nema-14-bipolar-09deg-11ncm-1558ozin-04a-10v-35x35x28mm-4-wires-14hm11-0404s.html Based on My Focuser Pro 2 Project.

This is to mount a 4mm shaft Nema 17 Stepper motor to a GSO single speed crayford focuser like found on a 6" F/5 newt, The ring gets screwed to the bracket to lock it to the focuser, and it leaves clearance for all the other controls

Crayford helical focuser for my OneSky. The rack and pinion focuser of my original thing fixed the problem of rotating the camera during focus, but pushed the eyepiece way past the original location, which sometimes required collapsing the scope to...

This model is designed for attaching an NEMA14 stepper motor to a Crayford double gear focuser. A toothed pulley with 52 GT2-2mm teeth has been created, connected via a 130-tooth belt to an aluminum pulley featuring 10 teeth. The PLA pulley is...

Focusing Mechanism for Advanced Telescope Systems Requires a Reliable and Precise Focuser Bracket to Accommodate Crayford Type Focusers, Specifically Designed for NEMA16-PG5 Stepper Motors. This Motor Model Can Be Found at OMC-Stepperonline.com,...

Focusing is simplified with this Crayford-style focuser, designed to work seamlessly with a NEMA17 200-step motor. The recommended motor is the 17HS15-0404S from OMC-StepperOnline, featuring 18 degrees of rotation and 40Ncm of torque at just 0.04A...

This is a modified mounting plate of 1.25" Crayford Focuser for telescopes by aeberbach for use with Hadley telescope. This focuser is a massive upgrade in functionality compared to any printed helical focuser. ...Attaches to the Hadley UTA by 4 M4x12...

# 3D printed 1:10 reducer for crayford focusers ## Update History Update 1 : Added a fillet on the reducer support + added all step files ## Informations The exact reduction is around 1:10.24 WARNING : This is not a "print-and-go" solution, you will...

... rigid and precise. This focuser has a 2-inch diameter, a travel of 16 millimeters, and is compatible with 1:10 spincle reducers. Its spindle diameter measures 4 millimeters. ...The base plate radius accommodates tubes with a 250-millimeter diameter.

Adapter to mount ZWO EAF on GSO Crayford focuser This was designed to fit my Lunt LS60MT Crayford focuser which is the same as my GSO Crayford focuser and allows the ZWO EAF electronic focuser to be mounted. ... Details are in the installation guide.

Crayford focuser for MEADE Infinity 70 telescope. ... Additional items you need: 4 screws (longer than original focuser) 2 nuts M4 1 screw M4x30 DIN912 Print gear2.stl 3 times

v1.0.1 (2021-10-26) Simple, cheap,yet effective crayford focuser. Created in consideration that it will be 3d printed, so all models are optimised for this process. Parts used: • shrink tube (7 mm in shrinked state) • 623ZZ bearings x4 ...

This is a simple MicroFocuser for a Crayford focuser. This is a sheaper solution to avoid buying the LACERTA microfocus unit (1:10). This DIY system work with a 1:4 reduction by friction with two o-rings against the crayford scroll wheel. ...

A simple focuser bracket for the new single-speed Crayford focuser that comes with Newtonian GSO telescopes, such as the 6" F5. I've used a NEMA17 17hs4401, which have 32mm of spacing between the side screws. You'll also need a set of GT2 timing...

This is an adapter to attach a stepper motor to 2" Crayford telescope focuser (designed for my iOptron brand focuser, which seems to be identical to GSO brand focusers: https://agenaastro.com/gso-linear-bearing-rc-crayford-focuser.html ). It is...

The Crayford design ensures precise focus adjustment without requiring a rack on the focuser tube, making it suitable for ATM usage. The helical Crayford's design was chosen first due to its ease of printing. By rotating the focuser tube, the...

**1 1/4" Crayford Focuser** -------------------------------- Here's my affordable, light-weight 1 1/4" focuser I designed for my 8" Newtonian reflector. Use 'as is' or customize to meet your requirements. Mine works great! ... Minimum racked-in height...

Flat adapter plate for a ZWO EAF to be mounted a GSO dual speed crayford focuser in place of the coarse knob. The two centre holes are for the locking and tension bolt. The lock bolt is covered by the plate by default, the tension needed an M4x20...

This is a motor fucuser to use with SkyWatcher Crayford focusers on Quattro and PDS series telescopes. The aim was to have a non-invasive focuser, 3D printed, cheap, INDI/ASCOM compatible, since I use it on my Quattro 300P with Astroberry. Also a...

This is a helical Crayford Focuser designed for amateur Newtonian telescopes. It accommodates 1¼″ eyepieces and can be easily customized to accept 2" eyepieces. The ball bearings' mounting angle is set at 5°, allowing each full rotation of the draw...

Human: *Celestron 130 Upgrade: 2" Crayford Focuser* •Parts List: 4× Bearing (•623ZZ Size: 3mm × 10mm × 4mm) 4× Nut M3 4× Cap Screw M3 × 16~20mm long 2× Flanged Bearing (•624ZZ Size: 4mm x 13mm x 5mm) 1× Solid rod 4mm Diameter (±130mm long) 2× Spring...

Do you need more precision in your focuser? ...This reductor can help you.You need 608zz bearing of 8x22x7 mm

The mounting holes are 57mm spacing, which matches the secondary piece I made here: https://www.prusaprinters.org/prints/122949-skywatcher-heritage-130p-secondary-piece-remixThe focuser itself is similar to a bunch of other designs I saw online but...

I've edited this to recommend a shorter tube in case you want to use the scope with a star diagonal - start with an over-length tube and shorten it until you get the focuser range you need. Four 3mm bore by 8mm diameter ball races are needed from...