D154F750 HD Astronomical Telescope Lens Dual Separation Device (Multi-Layer Broadband Membrane)

Discover stunning views with our HD D154F750 Astronomical Telescope Lens, featuring a 154mm diameter and 750mm focal length for enhanced clarity. Designed with dual separation structure, this lens uses advanced broadband multilayer film technology for superior image over the range 400-700nm. Achieve exceptional brightness levels of 60/40, ensuring vivid and detailed observations of astronomical objects, perfect for amateur and professional astronomers. Precision engineered and tight tolerances (+0/-0.12mm diameter, ±0.2mm center thickness, ±0.1% focal length) for reliable performance and consistent results on your stargazing adventures. Compatible with different telescope configurations, this lens is an ideal enhancement to optimize your astronomical observations and capture the beauty of the night sky.