Enhance your stargazing experience with the Pentax 3.5, a high-performance, wide-angle eyepiece designed for use with high-grade spotting scopes. Part of the SMC PENTAX XW series, it offers a stunning 70° or 85° apparent angle of view and a comfortable 20mm eye relief, making it perfect for extended observation sessions. With its weatherproof body, the Pentax 3.5 is suitable for multi-application viewing, whether you're exploring nebulae or star clusters. Discover unparalleled clarity and precision, embodying our vision of "VISION TO INFINITY" at The Telescope Factory.