Celestron 2x Barlow lens with T-Adaptor

The Celestron Universal Barlow T-Adapter is three accessories in one! Celestron Universal Barlow and T-Adapter 1.25 This Barlow and T-Adapter has three applications that can allow for improved lunar observations: as a 2x Barlow for visual use, as a prime focus T-adapter, or as a Barlowed T-adapter for doubled magnification and the benefit of extra inward focus travel. Use as a Barlow Straight of out the box this can be used as a 2x Barlow which will double the focal length of the applied lens. Constructed out of multiple high-quality optical glass elements, the Celestron Universal Barlow will allow you to enjoy double the magnification while retaining excellent image brightness. Through this Barlow lens, the image is only dimmed by approximately 3%. Owning a 2x Barlow lens is a cost-effective way to double your eyepiece collection as it halves the focal length of each lens effectively doubling the magnification and your eye