What sets the Panoptic 19mm Wide Angle 1.25" Eyepiece apart is its perfect balance of size, weight, and performance, making it an exceptional choice for mid-power telescope viewing. This eyepiece is the ideal companion to the Bino Vue, and it's parfocal with 15mm and other smaller Plossls and Naglers, ensuring a seamless transition between different magnifications.The Panoptic series by Tele Vue has revolutionized the wide-field concept, elevating it to Nagler-like performance levels. This is a significant advancement over any other eyepiece in its 68-degree field class, offering a broader, more immersive viewing experience of celestial bodies.Every Panoptic eyepiece comes standard with multi-coatings and blackened lens edges, which enhance contrast and reduce light scattering for a clearer, sharper image. The eyepiece also features filter threads and rubber grip rings for ease of use and secure handling.Additional thoughtful features include a cover for the eyeguard to protect it from dust and scratches, and an undercut in the barrel for extra locking security, ensuring the eyepiece stays firmly in place during your stargazing sessions. All Panoptics are easily identifiable in your eyepiece case thanks to a double identifying ring.In summary, the Panoptic 19mm Wide Angle 1.25" Eyepiece is a versatile, high-quality choice for both amateur astronomers and astrophotographers, designed to deliver stunning, detailed views of the night sky.