Astromania 2-Inch Telescope Eyepiece Extension Tube Adapter Provide Extra Focuser Back Travel Sometimes Needed To Achieve Focus With Certain Eyepiece Or Telescope Combinations. More Back Travel Is Often Needed For Short-Range Terrestrial Viewing Or With Use Of A Field Flattener, Coma Corrector, Or Focal Reducer Lens. Extension Tube Provides Extra Focuser ''Back Travel'' Often Needed For Short-Range Terrestrial Viewing Through A Telescope, Or For Astrophotographic Applications. Fits In 2'' Telescope Focusers, And Accepts 2'' Eyepieces Or Accessories. Features Two Locking Thumbscrews To Secure Any Inserted Astronomy Accessory, With A Brass Compression Insh To Prevent The Marring Of Your Telescope Accessories. Machined Of High Quality Aluminum And Anodized Black, Durable For Long Time Use.
⚠️ 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 Telescope Eyepiece Extension Tube?A: The Astromania Telescope Eyepiece Extension Tube measures two point sixty-eight inches in length, three point twenty-three inches in width, and two point sixty-eight inches in height.
Q: What materials are used in this telescope adapter?A: The extension tube is machined from high-quality aluminum and features brass components to prevent marring of your telescope accessories.
Q: What is the optical length of this extension tube?A: The optical length of this extension tube is fifty millimeters, providing additional back travel for focusing.
Q: How do I install the Astromania extension tube?A: To install the extension tube, simply insert it into your two-inch telescope focuser and secure it with the locking thumbscrews.
Q: Is this extension tube suitable for all telescopes?A: Yes, this extension tube is designed to fit in two-inch telescope focusers, making it compatible with various telescope models.
Q: Can I use more than one extension tube together?A: Yes, you can combine multiple extension tubes to achieve the desired focal length and back travel for your specific setup.
Q: How do I clean and maintain the extension tube?A: To clean the extension tube, use a soft, dry cloth to wipe the exterior, and avoid using harsh chemicals that may damage the anodized finish.
Q: Is this product safe for outdoor use?A: Yes, the Astromania extension tube is durable and designed for outdoor use, thanks to its anodized aluminum construction.
Q: How should I store the extension tube when not in use?A: When not in use, store the extension tube in a cool, dry place, preferably in a protective case to prevent scratches.
Q: What types of eyepieces can I use with this adapter?A: This extension tube accepts standard two-inch eyepieces and accessories, providing versatility for your telescope setup.
Q: How does this extension tube benefit astrophotography?A: The extension tube provides additional back travel, which is often necessary for achieving focus during astrophotographic applications.
Q: Can I use astrophotography filters with this extension?A: Yes, the extension tube is threaded for use with standard two-inch astrophotography filters, enhancing your imaging capabilities.
Q: What if the extension tube arrives damaged?A: If your extension tube arrives damaged, contact customer support immediately for assistance with returns or exchanges.
Q: Does this product come with a warranty?A: Yes, the Astromania extension tube typically comes with a manufacturer's warranty, but check the specific purchase details for coverage.
Q: Is this extension tube suitable for beginners?A: Yes, the Astromania extension tube is user-friendly and suitable for beginners who want to enhance their telescope's capabilities.