Fully machined, with brass protect rings Crafted from aluminum alloy, our adapter ensures long lasting Its fully machined design a secure fit and prevents damage to your eyepiece barrels 1.25 " to 2 " adapter for 1.25 " telescopes; Compression rings fitting to avoid damaging the eyepiece barrels Designed for both beginners and experienced astronomers, this adapter is compatible for most telescopes Whether you ' re starting your astronomical journey or enhancing your equipment, our adapter is a must have accessory breathtaking views of the universe with ease! Simply attach our adapter to your and enjoy smooth transitions between different eyepieces Perfect for observing distant objects, it enhances your viewing