Askar D80ED F7 ED Doublet Refactor Instruction Manual
Discover the comprehensive user manual for the Askar D80ED F7 ED Doublet Refactor, featuring detailed diagrams and instructions for assembly, focusing, and optical path exploration. Learn about the product size, locking screw position, electronic focuser assembly, and more to optimize your astronomical experience. Explore longitudinal aberration and spot diagrams for a deeper understanding of this innovative product.