Discover the pinnacle of visual clarity with the Tele Vue DIOPTRX Astigmatism Correcting Lens - 3.00, a precision-engineered optical accessory designed to enhance your astronomical viewing experience. This innovative lens is specifically crafted to correct astigmatism, allowing you to achieve the sharpest full-field viewing possible through your telescope.The DIOPTRX lens is a testament to Tele Vue's commitment to high-quality, user-friendly, and durable astronomy equipment. It seamlessly attaches and securely locks onto the tops of over 20 long eye-relief Tele Vue eyepieces, ensuring a stable and optimized viewing session. With its versatile design, the DIOPTRX lens is rotatable, enabling fine-tuning to the best orientation for your unique vision needs. Engraved letters on the barrel provide a convenient reference to monitor this alignment with ease.Crafted from multi-coated glass housed in anodized aluminum with a comfortable rubber eyeguard, the DIOPTRX lens is built to last and designed for the discerning astronomer who demands the best in optical performance. The lens is available in 1/4 diopter increments, ranging from 1/4 up to 3.5 diopters, allowing you to select the model that precisely matches your eyeglass prescription for astigmatism correction.Tele Vue's DIOPTRX lenses are compatible with a wide array of eyepieces, including the renowned Nagler, Panoptic, Plossl, Radian, and the versatile 8 - 24mm Dioptrx Ready Zoom Eyepiece. This compatib