1pc D60F700 Double Separated Multilayer Blue Film Objective Lens - 60mm Diameter, 700mm Focal Length

Optics: This D60F700 objective lens features a double separated multilayer blue film coating, ensuring exceptional light transmission and image clarity for your DIY refracting telescope. Perfect Compatibility: devised specifically for astronomical telescopes and star finders, this lens provides a focal length of 700mm and a diameter of 60mm, making it an ideal choice for astronomy enthusiasts. Precision Engineering: With a diameter tolerance of +0/-0.12mm and a center thickness tolerance of ±0.2mm, this lens guarantees precise fitting and optimal performance in your telescope setup. Superior Image : Achieve stunning views with a combined image rating of 1/4-1/8, allowing you to explore objects with remarkable detail and clarity. Complete Package: Each purchase includes one refractive objective lens, ready to enhance your astronomical observations and DIY telescope projects.