This Astromania 1.25" High Precision Double Helical Focuser provides a precise and stable focusing solution for telescopes, telephoto lenses, guider scopes, and finder scopes. Constructed from durable full metal, it ensures longevity and reliable performance.
Key Features:
* High precision focusing with 0.05mm accuracy.
* Designed with a fixed orientation to prevent rotation of mounted cameras, eyepieces, or the field of view during focusing.
* Ideal for resolving sluggish focusing issues in optical instruments.
* Interface: 1.25 inch with M42x0.75 male thread.
* Primary Mirror Interface: M31x0.5, includes M31x0.5 female to M42x0.75 male thread adapter.
* Focusing Stroke: 10mm.
* Minimum Length: 46mm.
* Longest Length: 56mm.
* Compatible with StarShoot AutoGuider or 1.25 inch eyepieces.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the Astromania High Precision Double Helical Focuser?A: The dimensions are one point eight one inches in length, two point three two inches in width, and one point eight one inches in height.
Q: What materials are used in the Astromania focuser?A: The focuser is made of full metal, ensuring durability and stability during use.
Q: What is the accuracy of the focuser's adjustments?A: The focuser offers an accuracy of zero point zero five millimeters, allowing for precise focusing.
Q: How do I install the Astromania focuser?A: To install, attach it to your telescope or telephoto lens using the one point two five inch M42x0.75 male thread interface.
Q: Can this focuser be used for different types of scopes?A: Yes, it is suitable for guider scopes and finder scopes, providing versatility in applications.
Q: What is the focusing stroke of the Astromania focuser?A: The focusing stroke is ten millimeters, allowing for fine adjustments to focus.
Q: How should I clean the Astromania focuser?A: To clean, use a soft, dry cloth to wipe the exterior, avoiding moisture to protect the internal components.
Q: Is the Astromania focuser safe for beginners?A: Yes, it is designed for ease of use, making it suitable for both beginners and experienced users.
Q: How do I maintain the Astromania focuser?A: Regularly inspect for dust and debris, and store in a dry place when not in use to ensure longevity.
Q: What if the focuser arrives damaged?A: If damaged, contact customer support for assistance with returns or exchanges.
Q: Is this focuser compatible with all telescopes?A: It is compatible with telescopes or telephoto lenses that have M42x0.75 male threads.
Q: Can I upgrade my existing focuser with this model?A: Yes, you can upgrade by using the Astromania M42x0.75 Female to M42x0.75 Female Thread Telescope Adapter.
Q: What is the minimum and longest length of the focuser?A: The minimum length is forty-six millimeters and the longest length is fifty-six millimeters.
Q: Does the focuser have a fixed orientation?A: Yes, it ensures no rotation of mounted cameras or eyepieces when focusing, maintaining the field of view.
Q: What accessories are included with the focuser?A: It includes an M31X0.5 female thread to M42x0.75 male thread adapter for versatility.
Q: Can I use this focuser with an auto guider?A: Yes, it is designed to install easily with a StarShoot AutoGuider or a one point two five inch eyepiece.