Model: GG21129c. Type: Monoculars.Material: Metal. Diameter: 1.25 inches.It can adjust the eyepiece position; Help you get a clearer image.Application: Support all kinds of telescopes, mirrors, refractors, observation of star clusters, the moon, planets and other celestial bodies.It can adjust the eyepiece position; Help you get a clearer image.Only the above packaging content is included, other products are not included.Note: Lighting and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3cm.