Sturdy Construction: Features a robust PP base with brass fasteners for consistent attachment of the secondary reflector, ensuring stability during use Broad Compatibility: Works with numerous Newtonian reflector telescopes, offering flexibility for both beginners and experienced users building or upgrading their equipment Reflection Assembly: Designed for Newtonian reflector telescopes, this secondary reflector holder enhances viewing with its reflective factors, ideal for astronomy enthusiasts seeking detailed observations Easy Assembly Design: Simple to assemble without requiring additional mounting components or supports, making it great for modifying reflector setups and enhancements Multiple Size Variants: Available in 25mm and 35mm compact secondary reflector holders for tailored arrangements to suit various observation needs, Manufacturer: Xjdzineq