154mm High Definition Dual Separation Lens for Refractive Astronomical Telescopes (D154F1200 Single-Layer)

Get enhanced astronomical vision with our 154mm high-definition dual separation lenses, designed for optimal performance in refractive telescopes. Choose between focal lengths of 750mm or 1200mm depending on your specific astronomical observation needs, ensuring the versatility of your telescope setup. Our lenses feature optional coatings, including a broadband multilayer film and a single layer of blue film, improving light transmission and image clarity (400-700nm). Built with precision tolerances: +0/-0.12mm diameter tolerance and ±0.1% focal length tolerance, ensuring optics for serious astronomers. Ideal for use as lens lenses, star search lenses and collimation objective lenses, making them a perfect choice for DIY telescope assembly and upgrades.