***** **********Best Quality Guranteed. *****The finder scope is a secondary scope that's used to help you locate objects in the main telescope; 3 thumb screws allow positioning XY adjustment for precise telescope alignment*****It provide 5x24 low power magnification; the telescope fixed to the body of a more powerful telescope and pointed in the same direction for initially locating an object to be observed*****Tube has a glossy black metallic finish and cross hair reticle; includes mounting bracket and dust caps; the bracket fits any telescope optical tubes and the dust caps protects against dust and fingerprin*****Mounting bracket has curved base with two holes and attaches to telescope tube with bolts or screws; bracket will not slide into a dovetail base*****Wth it you are more convenient to find the star