Crayford Focuser Adapter for Hadley / Metric 3D model thumbnail

Crayford Focuser Adapter for Hadley / Metric

by 08/15 Design · via Printables
FormatSTL
CategoryOther
LicenseCC BY-NC-SA
Triangles6.2k
UploadedSep 7, 2025
⬇ 65 downloads ❤ 3 likes 👁 557 views

Description

As a beginner, it was difficult for me to work with a self-printed focuser. I therefore designed an adapter for a Crayford 1.25 inch focuser, which can be bought on Aliexpress or Amazon. The adapter can be installed instead of the self-printed focuser on the original Hadley - UTA, you don't have to disassemble the telescope. It was important to me to be able to switch between the different focusers. M4 screws and nuts were used. Adapter to Hadley - 4 x M4 25 mm Crayford to Adapter - 4 x M4 20mm The adapter works perfect, if somebody needs an imperial version please let me know. V 1.10 - some optical fixes
AI Analysis: This is a mechanical component designed for attaching a telescope to a focuser system. It features a cylindrical barrel with a precise opening for the telescope's eyepiece and is equipped with adjustment knobs for fine-tuning the focus. The adapter is constructed from durable materials and is intended to securely connect the telescope's optical tube to the focuser mechanism, ensuring accurate and stable imaging.
adapter telescope focuser crayford hadley teleskop

Originally published on Printables