Pentax Weatherproof XW 10mm Extra Wide Eyepiece w/1.25in Barrel

WIDE FIELD OF VIEW - Immerse yourself in breathtaking panoramic views with the expansive 70-degree apparent field of view perfect for observing large celestial objects. EXTENDED EYE RELIEF - Enjoy comfortable and relaxed viewing sessions even with eyeglasses thanks to the generous 20mm eye relief minimizing eye strain during long observations. ENHANCED IMAGE FIDELITY - Benefit from the precise 12.4mm field stop diameter ensuring sharp well-defined images across the entire field of view for accurate observations. ROBUST AND DURABLE - Rely on the eyepiece's sturdy construction measuring 4.3 x 2.4 inches designed to withstand frequent use and provide long-lasting performance in the field. OPTIMIZED VIEWING COMFORT - The 13.8 oz weight provides a balanced feel enhancing stability and ease of use with your telescope ensuring comfortable and steady observations.