• Models
  • Contests
  • Slicer
  • Login
  • Start Here
    thingiverse-iconprintables-iconcults3d-iconmakerworld-iconmyminifactory-icon

    3D GO

    3D ModelsContestsCollectionsSaved ModelsOn a mobile device?

3D GO

Privacy Policy
0.8 MOD gear 80T (for Sharpstar Askar FMA180 telescope) & 0.8 MOD gear 40T (for ZWO EAF motor) 3D Printer File Image 1
0.8 MOD gear 80T (for Sharpstar Askar FMA180 telescope) & 0.8 MOD gear 40T (for ZWO EAF motor) 3D Printer File Image 2
0.8 MOD gear 80T (for Sharpstar Askar FMA180 telescope) & 0.8 MOD gear 40T (for ZWO EAF motor) 3D Printer File Thumbnail 1
0.8 MOD gear 80T (for Sharpstar Askar FMA180 telescope) & 0.8 MOD gear 40T (for ZWO EAF motor) 3D Printer File Thumbnail 2

0.8 MOD gear 80T (for Sharpstar Askar FMA180 telescope) & 0.8 MOD gear 40T (for ZWO EAF motor)

Hawkeye avatarHawkeye

October 2, 2025

printables-icon
DescriptionCommentsTags

Description

This is a 0.8 MOD gear 80T for Sharpstar Askar FMA180 telescope. It is intended to be used with ZWO EAF stepper motor with 0.8MOD gear 40T for automatic focusing control. 

For EAF assembly (please refer to pictures for more details) ,  requires

  • the L-shape motor adapter (3D printed)
  • the 40T gear wheel & motor axis coupler with a M4 flat-head (8mm in length) screw, and the coupling connector (5mm bore hole, which can be found, for examples,  as follows:)
  • one 6" 15mm rod
  • two 15mm rod holders

https://www.amazon.com/uxcell-Coupler-Coupling-Flexible-Connector/dp/B08M3H71SW/ref=sr_1_27_sspa?crid=310AYC28BCVT6&keywords=stepper%2Bmotor%2BHex%2BCoupler&qid=1683624915&sprefix=stepper%2Bmotor%2Bwheel%2Bcoupler%2Caps%2C9426&sr=8-27-spons&smid=A1THAZDOWP300U&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExRkdVQ0ZKR0o5TE44JmVuY3J5cHRlZElkPUEwOTg4MTY5QldVN0cxQzJJM1RJJmVuY3J5cHRlZEFkSWQ9QTAxODkyMzIyM080MUREWjhNWkFFJndpZGdldE5hbWU9c3BfbXRmJmFjdGlvbj1jbGlja1JlZGlyZWN0JmRvTm90TG9nQ2xpY2s9dHJ1ZQ&th=1 

https://www.amazon.com/SMALLRIG-Carbon-Support-System-Non-Thread/dp/B01M8IDIRF/ref=sxin_16_pa_sp_search_thematic_sspa?content-id=amzn1.sym.27b41115-b206-47c3-8621-713097e8442c%3Aamzn1.sym.27b41115-b206-47c3-8621-713097e8442c&crid=27YZOV7B8TYFQ&cv_ct_cx=15mm%2Bsmallrig&keywords=15mm%2Bsmallrig&pd_rd_i=B00O5TRT9W&pd_rd_r=2d6cbd71-2a25-4bf7-a33c-1585a00a29ca&pd_rd_w=DZNUy&pd_rd_wg=O5Vsw&pf_rd_p=27b41115-b206-47c3-8621-713097e8442c&pf_rd_r=CYWYHCDA59QBWCB19WA1&qid=1736588335&sbo=RZvfv%2F%2FHxDF%2BO5021pAnSA%3D%3D&sprefix=15mm%2Bsmallrig%2Caps%2C281&sr=1-1-6024b2a3-78e4-4fed-8fed-e1613be3bcce-spons&sp_csd=d2lkZ2V0TmFtZT1zcF9zZWFyY2hfdGhlbWF0aWM&th=1

https://www.amazon.com/NICEYRIG-Single-Holder-Release-Applicable/dp/B0DHZ69PKS/ref=sr_1_31?crid=36U37DCJX493&dib=eyJ2IjoiMSJ9.vJY-07mJlE1Fn1vFLU8-jTMbS59zKRn2Uzc3SuIb83nPRKf7nTtT_gi2EhFVJT-jVJ3LdDfDm9ftZoAekh8QueZqQ_VR6e7OT3f8Zmnmabub4Imk6vVXXkw3y2No--_AcnVDRp59iIyflv-4mgQLoA8vcj3tNA84kRv2fEmP8bEdy1gF5jv4OlaJg-JwOr_OoCW15miMK6cAdv6WU7Hb-447nxOHnt3LzUi--5l-sC8.coeW05RWXGMLlYxhy35IRMjuKe4srOUDNsriIN5A27A&dib_tag=se&keywords=smallrig+15mm+rod+holder&qid=1736588614&sprefix=smallrig+15mm+rod+holder%2Caps%2C356&sr=8-31&xpid=4lJ2DizKvu7kw

 

License:

GNU General Public License v2.0

Related Models

Thor Mjolnir Hammer Bic Pen preview image

Thor Mjolnir Hammer Bic Pen

effektz profile image

effektz

9,084

Diverse Schilder / various labels  for hobby & makers preview image

Diverse Schilder / various labels for hobby & makers

RPK profile image

RPK

2

Customizable EU License Plate Keychain preview image

Customizable EU License Plate Keychain

John_M profile image

John_M

32

Vorpal The Hexapod Walking Robot preview image

Vorpal The Hexapod Walking Robot

vorpal profile image

vorpal

4,982

MakerZ – Open Source 1/28 RC Drift Chassis by Fails & Makes | Açık Kaynak 1/28 RC Drift Şasisi preview image

MakerZ – Open Source 1/28 RC Drift Chassis by Fails & Makes | Açık Kaynak 1/28 RC Drift Şasisi

Fails&Makes profile image

Fails&Makes

Cacciavite Portachiavi - Scewdriver keychain preview image

Cacciavite Portachiavi - Scewdriver keychain

Butti Maker Studio profile image

Butti Maker Studio

23

Snap-Together Mini Minecraft Jack-O-Lantern with integrated LED preview image

Snap-Together Mini Minecraft Jack-O-Lantern with integrated LED

scottrlindsey profile image

scottrlindsey

4,448

Small Parts Storage Drawers - Organizer preview image

Small Parts Storage Drawers - Organizer

GT 3D Makers profile image

GT 3D Makers

29

8