Svbony Sv158 2Inch Extension Tube Telescope Extension Tube Optical Length 45Mm For Astrophotographic Applications (75Mm)

Frequently Asked Questions

• Q: What materials is the SVBONY SV158 extension tube made of? A: The SVBONY SV158 extension tube is made of aluminum alloy. This material ensures durability and longevity for astrophotographic applications.
• Q: What are the dimensions of the SVBONY SV158 extension tube? A: The total length of the SVBONY SV158 extension tube is seventy-five millimeters. The optical length specifically provides an additional forty-five millimeters of back travel.
• Q: What color is the SVBONY SV158 extension tube? A: The SVBONY SV158 extension tube is anodized black. This finish helps reduce stray light interference during use.
• Q: How do I use the SVBONY SV158 extension tube? A: To use the SVBONY SV158 extension tube, attach it to a two-inch telescope focuser. It provides extra back travel, especially useful for achieving focus with specific eyepieces.
• Q: Is the SVBONY SV158 extension tube compatible with filters? A: Yes, the SVBONY SV158 extension tube is threaded for use with two-inch filters. This feature helps reduce stray light while enhancing image quality.
• Q: Can I use the SVBONY SV158 extension tube for terrestrial viewing? A: Yes, the SVBONY SV158 extension tube is suitable for short-range terrestrial viewing. It allows additional back travel needed for certain telescope combinations.
• Q: How do I clean the SVBONY SV158 extension tube? A: To clean the SVBONY SV158 extension tube, use a soft, lint-free cloth. Avoid using abrasive materials that could scratch the aluminum surface.
• Q: Does the SVBONY SV158 extension tube have any safety features? A: Yes, the SVBONY SV158 extension tube features a brass compression ring. This design prevents scratching on your telescope accessories during use.
• Q: What is the weight of the SVBONY SV158 extension tube? A: The SVBONY SV158 extension tube weighs one hundred eight grams. This lightweight design aids in easy handling and installation.
• Q: Is the SVBONY SV158 extension tube suitable for beginners? A: Yes, the SVBONY SV158 extension tube is suitable for beginners. Its easy installation and compatibility with standard equipment make it user-friendly.
• Q: What makes the SVBONY SV158 extension tube durable? A: The SVBONY SV158 extension tube is machined from high-quality aluminum. Its anodized finish provides additional protection against wear and tear.
• Q: Can I use the SVBONY SV158 extension tube with a coma corrector? A: Yes, the SVBONY SV158 extension tube can be used with a coma corrector. It provides the necessary back travel for optimal performance.
• Q: What type of locking mechanism does the SVBONY SV158 extension tube have? A: The SVBONY SV158 extension tube features locking thumbscrews. This mechanism secures the inserted accessory and prevents it from slipping.
• Q: Is the SVBONY SV158 extension tube easy to install? A: Yes, the SVBONY SV158 extension tube is designed for easy installation. It fits into standard two-inch telescope focusers without any complex setup.
• Q: What is the purpose of the SVBONY SV158 extension tube? A: The purpose of the SVBONY SV158 extension tube is to provide extra focuser back travel for astrophotographic applications. It helps achieve focus with various eyepiece combinations.