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Non rotating helical focuser with M42 connection
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Rotating focuser and variable extender for precise focusing with M42 connection.
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Model information
- Source
- Printables
- Category
- Mechanical Parts
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
Non rotating helical focuser for a precise focus which can easily be attached to your telescope, or a precise variable extension for photography and visual observing.
- The orientation of the camera is maintened during the focusing
- Telescope/accessory side connetion : M42 F
- Eyepiece/camera side connection : M42 M
- Travel : 10 mm /Precise focusing ~ 1 mm/tour
/!\ It is necessary to run the screwed parts and coat them with a little Teflon grease before assembly.