Telescope Finder Scopes 60mm Double Helical Focuser Guide Scope Finderscope for Astronomical Telescope - Acouto, Acouto1ymocxtu47

• Fitment ---- Nice accessory for astronomy lovers, suitable for QHY5II, STI, DMK, ZWO, SG4, etc. Object Dia: 60mm / 2.36in. Focal Length: 240mm / 9.45in. Interface: 1.25 inch (M42*0.75 external thread). Double Helix Focusing Range: 10mm. Easy to use ---- 10mm focusing range in both sides, helical focuser is easy to use. Comes with a bracket that fits all kinds of telescope, easy to install. 60mm guide scope with bright, wide-field optics, help you quickly finder the target in the telescope. Premium material ---- Finder Scope for Astronomical Telescope is made of quality material, which has high strength and toughness, with resistance, high strength, high temperature resistance and aesthetics. In use, material is not prone to rust, and fading problems, which makes it can be used for a long time without frequent replacement. Function ---- A finderscope is a small telescope mounted on a larger telescope used for aiming and locating celestial objects, which is typically attached to the top or side of the main telescope and provides a wider field of view to help the observer locate and center objects of interest before looking through the eyepiece of the main telescope for a closer view. Note ---- Finderscopes can vary in size and magnification power, and may be illuminated for easier use in low light conditions. They are commonly used in astronomy to locate stars, planets, and other celestial objects. Some finderscopes may also have reticles or crosshairs to aid in aiming and aligning the telescope.