SUPERIOR CLARITY - Experience unmatched image sharpness with the Tele Vue Delos 3.5mm eyepiece, featuring premium lens quality for exceptional detail and contrast across the entire field of view. WIDE FIELD IMMERSION - Enjoy expansive views with a 72° apparent field of view, providing a captivating, immersive stargazing experience that reveals more of the night sky in every observation. OPTIMIZED EYE RELIEF - Benefit from a comfortable 20mm eye relief, perfect for extended viewing sessions and accommodating eyeglass wearers, ensuring relaxed and strain-free observations every time. ENHANCED MAGNIFICATION - Achieve high-power magnification with the 3.5mm focal length, ideal for detailed lunar and planetary observations, bringing celestial objects into stunning, close-up focus. VERSATILE COMPATIBILITY - Seamlessly integrates with most telescopes using its standard 1.25" barrel size, making it a versatile addition to any astronomer's eyepiece collection for immediate use. The Tele Vue Delos 3.5mm 72deg. Eyepiece is a compact durable wide field telescope eyepiece designed for lunar and planetary observations. Wide pupil diameter and adjustable eye relief make this eyepiece ideal for comfortable long duration observation sessions. Contrast is enhanced by an adjustable height rubber eyecup that prevents stray light from degrading the image transmitted through the ocular. Anti reflection multicoated optics ensures bright, high contrast, color faithful images from edge to edge.