Refractor Lens for Astronomical Telescope D80 F600 - Aperture 80 mm, Focal Length 600 mm (D80F600:Single Layer Blue Film)

OPTICAL: The D80 F600 features an 80mm aperture and a focal length of 600mm, which provides crisp and bright images for astronomical observations. Achromatic Device: This telescope lens is designed with a double separation achromatic lens, which reduces chromatic aberration for better images. VERSATILE COATING OPTIONS - Available with single layer blue film or multi-layer green film coatings, optimizing light transmission and clarity for different viewing conditions. IDEAL FOR DIY PROJECTS - Perfect for hobbyists and teachers, this lens is ideal for building your own astronomical telescope or conducting optical experiments. COMPLETE PACKAGE: Each package includes a D80 F600 lens, to give you everything you need for your next star-watching adventure(Note: images are for reference only).