Specification Brand : Agatige BulletPoint1 : MICRO FOCUS: The tube size is 67mm, the focus can be adjusted by gears, the focus length is 120mm, and it is adapted to the 1.25 inch eyepiece interface. The micro focus is extremely precise even at large magnifications, this focusing seat offers long-lasting durability and precision, even under high magnification BulletPoint2 : SECURE MOUNTING SCREW: The side of the telescope focusing seat is equipped with fixing screws to secure the eyepiece inside and keep it stable for observation. No more worries about the eyepiece wobbling or slipping out of position BulletPoint3 : INTERNAL MATTING: This telescope focusing mount features a fully threaded interior design to minimize reflections, significantly reducing unwanted reflections that could hinder the quality of your observations, ensuring optimal viewing experience BulletPoint4 : STURDY CONSTRUCTION: 67mm focusing mount seat is made of premium ABS and plastic material, which is hardness, sturdy and strong durablity and has a long service life, which is sturdy construction ensures that it can withstand frequent use and intense observations BulletPoint5 : EASY TO INSTALL AND OPERATE: The astronomical telescope focus holder designed specifically for DIY enthusiasts, this telescope focusing seat is easy to install and operate, making it an excellent choice for self made reflector telescopes, providing versatility and convenience Color : black ExternallyAssignedProductIdentifier : 8008661059155 EyePieceLensDescription : BAK4 ItemName : 67mm Telescope Focusing Seat, Telescope Focusing Seat Internal Matting Manual Stable Rugged Telescope Focusing Seat Mount for 1.25 Inch Eyepiece ItemPackageDimensions_Height : 10 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : telescopes Manufacturer : Agatige ModelName : Agatige7es4aog29m ModelNumber : Agatige7es4aog29m PartNumber : Agatige7es4aog29m ProductDescription : Item Type: Telescope Focusing Seat Material: ABS, plastic Eyepiece Interface Size: 1.25 inches Focusing Method: Slanting teeth with manual focusing