1.25"-8-24mm Zoom Eyepiece,FMC for Telescope with T-Thread

"There are a number of things that you will thoroughly enjoy as an owner of this ""1.25"" 8-24mm Zoom Eyepiece"" which is specifically designed for both visual and photographic use. Equipped with a generous 40° to 60° field of view and a non-click stop adjustment mechanism, this eyepiece allows smooth transitioning between focal lengths, ensuring that the observer can find the perfect combination of field of view and magnification that the target object and seeing conditions will allow. Eyeglass wearers will also find that this eyepiece’s long 15mm to 18mm eye relief combined with a flip down rubber eye guard ensures that even they can easily take advantage of the many benefits provided by this eyepiece’s high quality multi-coated optics and zoom capability. Continuous focal length zoom of 8mm to 24 mm for a wide range of magnification without the need to switch eyepieces.Parfocal over entire range, so no need to refocus as focal length is changed. The eyepiece is threaded at the top for a T-adapter (standard M42x0.75 male thread) and at the bottom for 1.25” filters (standard M28.5x0.6 female thread), enabling owners of any T-thread mountable camera to photograph the planets, the moon and high powered terrestrial targets at broad range of focal lengths."