Quality aluminum stock and black anodized body with M42x0.75mm Thread: Work as a T-adapter; connect DSLR or SLR camera to telescope easily via a separate sale T ring adapter
Barlow element separates from extension tube and threads directly into 1.25 inch eyepiece for 2x increase in magnification; provide a high-power magnification allow to look more closely and more detailed at moon's surface and other planet
85mm focal length; reduction factor of about 0.5X; depending on spacing; 0.5x focal reducer effectively halves the focal length of a telescope; enabling lower magnification; a wider field of view; and shorter exposure times for astrophotography
1.25 inch 10mm plossl eyepiece set; gives the widest viewing field along with extra sharpness and long eye relief
4-element plossl design; has a approx 42 degree AFOV; perfect for broad field lunar observations; medium sized star clusters; and a wide range of cloudy nebulas and deep-sky targets