Pentax Eyepiece XW-16.5

The PENTAX smc XW165 2-inch eyepiece is designed for astronomical telescopes and features an exceptionally wide field of view of 85 degrees, allowing for comprehensive sky observation. With a generous eye relief of 20 mm, this eyepiece ensures comfortable viewing even for glasses wearers. The original multi-layer coating system enhances light transmission and reduces reflections in all weather conditions, maintaining optical performance in various observing environments. Made in Japan, this eyepiece incorporates PENTAX Super Multi-Coating technology, which minimizes ghosting and stray light while maximizing contrast and color fidelity. The 2-inch connection diameter ensures compatibility with a wide range of telescope systems, making it suitable for both amateur and experienced astronomers. The optical design delivers sharp, edge-to-edge performance with minimal distortion, enabling detailed observation of planetary surfaces, deep-sky objects, and lunar features. The robust construction includes precision-ground glass elements and durable mechanical components designed for long-term reliability in astronomical applications. The eyepiece maintains consistent optical quality across the entire field of view, providing immersive observation experiences during extended viewing sessions. The ergonomic design features a comfortable eyecup and a smooth focusing mechanism for precise adjustments during use. This eyepiece represents the pinnacle of PENTAX's optical expertise, delivering professional performance for demanding astronomical observations.