Description: 1.25"/31.75mm Astronomy Telescope Eyepiece Focal Reducer 0.5X. Reduces your telescope eyepiece's focal ratio to 0.5X, for wider field of view. Suitable for moon, planet, nebula and deep sky objects observation. Two-element & fully multi-coated optical glass, achromatic design, for more light transmission. Interface part is 28.5×0.6mm thread mount. Specification: Material: Metal + Optical Glass Diameter: 31.4mm/1.2inch Package Includes: 1x Eyepiece Focal Reducer
