The Neewer T2 Extension Tube Kit is an essential accessory for astrophotography, designed to solve common spacing and focusing challenges. This kit includes four extension tubes of varying lengths: 5mm, 10mm, 15mm, and 20mm. Each tube features a double-sided M42x0.75mm thread, allowing for easy connection to a T-ring adapter and your camera.
Key Features:
* Flexible Spacing: Combine tubes in different configurations to achieve precise focal plane adjustments and correct image scale for astrophotography.
* Standard T2 Thread: Equipped with M42x0.75mm threads on both interior and exterior, ensuring compatibility with T-ring adapters. (Note: Cannot be directly connected to 1.25" eyepieces; requires an adapter ring for camera connection.)
* Durable Construction: Made from anodized aluminum alloy, these tubes are robust, durable, and designed to eliminate internal reflections.
* Lightweight Design: Weighing only 55g (1.94oz), the tubes add minimal weight to your telescope setup, making them easy to carry and use without imbalance.
* Eliminates Reflection: The anodized metal build prevents unwanted reflections, enhancing image quality during astrophotography sessions.
Material: Aluminum Alloy
Thread Type: M42x0.75mm
Included Lengths: 5mm, 10mm, 15mm, 20mm
Color: Black
⚠️ 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 materials are used to make the NEEWER extension tubes?A: The NEEWER extension tubes are made of anodized aluminum alloy. This material is durable and helps to prevent reflection during astrophotography.
Q: What are the lengths of the extension tubes included in the kit?A: The kit includes extension tubes of four lengths: five millimeters, ten millimeters, fifteen millimeters, and twenty millimeters. These varying lengths allow for flexible combinations to achieve desired spacing.
Q: What type of threads do these extension tubes use?A: The extension tubes feature standard T2 threads, specifically M42x0.75 millimeters. This thread size allows easy connection to T ring adapters for cameras.
Q: How do I use the NEEWER extension tubes for astrophotography?A: You can use the extension tubes by connecting them to a T ring adapter and then to your camera. This setup allows for better spacing and focusing during astrophotography.
Q: Can I combine multiple extension tubes together?A: Yes, you can combine the extension tubes to achieve different lengths. Connect the male threads to female threads to create the desired spacing.
Q: Are these extension tubes suitable for beginners in astrophotography?A: Yes, these extension tubes are suitable for beginners. Their design simplifies the process of achieving correct spacing and focus, making them user-friendly.
Q: How should I clean and maintain the extension tubes?A: To clean the extension tubes, use a soft cloth to wipe them down. Avoid using harsh chemicals to preserve the anodized finish.
Q: Do the extension tubes require special storage conditions?A: No, the extension tubes do not require special storage conditions. Store them in a dry place, and keep them in a protective case when not in use.
Q: What is the weight of the NEEWER extension tubes?A: The total weight of the extension tubes is one point ninety-four ounces, or fifty-five grams. This lightweight design makes them easy to transport.
Q: Are these extension tubes compatible with all telescopes?A: These extension tubes are compatible with telescopes that have T2 thread connections. Check your telescope’s specifications to ensure compatibility.
Q: What if my extension tubes arrive damaged?A: If your extension tubes arrive damaged, you should contact the seller's customer support for assistance. They typically provide options for returns or replacements.
Q: Is there a warranty for the NEEWER extension tubes?A: Yes, NEEWER generally offers a warranty on their products. Check the specific warranty details provided with your purchase for coverage information.
Q: Can I use the extension tubes with a one point twenty-five inch eyepiece?A: No, these extension tubes cannot be directly connected to a one point twenty-five inch eyepiece. They are designed to connect to a camera through an adapter ring.
Q: What are the advantages of using anodized aluminum for these tubes?A: Anodized aluminum provides durability and prevents reflection, which is essential for clear astrophotography images. This material also enhances the tubes' longevity.
Q: Are there any risks associated with using these extension tubes?A: There are no significant risks when using these extension tubes, provided they are handled carefully. They are designed to withstand daily wear and accidental falls.