This Celticbird 20mm T-Thread Extension Tube is designed for astronomical applications, providing precise spacing for reducers, field flatteners, or linking M42x0.75 products. Made from high-quality, wear-resistant aluminum alloy with CNC technology for superior accuracy and durability. The tube features M42x0.75mm male and female threads, eliminating various focusing problems in astrophotography. It is anodized black for a sleek finish.
Features:
* Provides 20mm extension for correct image scale or exact spacing
* M42x0.75mm male and female threads on both sides
* Ideal for linking or extending M42x0.75 products
* T2 interior and T2 exterior threads for astrophotography spacing
* Constructed from durable, black anodized aluminum alloy
⚠️ 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 is the size of the Celticbird T-Thread Spacer Ring?A: The Celticbird T-Thread Spacer Ring measures twenty millimeters in length. This size is ideal for achieving the correct image scale in astrophotography.
Q: What is the thread specification of this extension tube?A: The thread specifications are M42 by zero point seventy-five millimeters for both male and female threads. This standard ensures compatibility with various T-mount products.
Q: What material is the Celticbird extension tube made from?A: The extension tube is made from high-quality aluminum alloy. This material is known for its durability and wear-resistant properties.
Q: How do I install the Celticbird spacer ring?A: Installing the spacer ring is straightforward and requires no special tools. Simply screw it onto the compatible T-mount telescope or camera.
Q: Can I use this extension tube with any telescope?A: Yes, this extension tube is designed to fit T-mount telescopes. Ensure your telescope has M42 by zero point seventy-five millimeter threads for proper installation.
Q: Is this product suitable for beginners in astrophotography?A: Yes, beginners can easily use this extension tube. Its simple installation process and reliable performance make it an ideal accessory for novice astrophotographers.
Q: How should I clean the Celticbird T-Thread Spacer Ring?A: To clean the spacer ring, use a soft, dry cloth. Avoid using harsh chemicals that could damage the aluminum finish.
Q: Does the extension tube require any special maintenance?A: No special maintenance is required for the extension tube. Regular cleaning and careful handling will keep it in good condition.
Q: What should I do if the spacer ring arrives damaged?A: If the spacer ring arrives damaged, contact customer support for assistance. They will guide you through the return or exchange process.
Q: Is the Celticbird extension tube compatible with all camera brands?A: Yes, as long as the camera has a T-mount with M42 by zero point seventy-five millimeter threads, it will be compatible with this extension tube.
Q: How does this extension tube improve astrophotography?A: This extension tube eliminates focusing problems and allows for precise adjustments in spacing, which enhances image quality in astrophotography.
Q: Can I use this spacer ring for other applications besides astrophotography?A: While primarily designed for astrophotography, this extension tube can also be used in other optical applications requiring precise spacing.
Q: Is the Celticbird T-Thread Spacer Ring lightweight?A: Yes, the aluminum construction makes it lightweight yet sturdy. This feature facilitates easy handling during astrophotography sessions.
Q: What color is the Celticbird extension tube?A: The extension tube is finished in anodized black. This color not only looks sleek but also reduces reflections during use.
Q: How does this extension tube help with field flatteners?A: The extension tube provides the exact spacing needed for field flatteners, helping to create sharper images across the entire field of view.