D80 F900 80mm Aperture Refractor Telescope Objective Lens for DIY Optical Experiments,1pcs(D80F900:Single Film Blue Film)

Package includes: 1 (Note that the picture is for reference only, the scratches shown in the picture is not a lens defect, but only the impact of shooting angle and light.)

• Refractor Lens: The D80 F900 features an impressive 80mm aperture and 900mm focal length, providing clear and precise astronomical observations for both beginners and experienced astronomers.
• Enhanced Light Transmission: This telescope objective lens is equipped with advanced double separation coatings, maximizing light transmission while minimizing glare for optimal viewing experiences in various lighting conditions.
• Reduced Chromatic Aberration: The innovative devise utilizes dual lenses and a spacer to effectively eliminate chromatic aberration, ensuring sharp and clear images of objects.
• Ideal for DIY Projects: Perfect for hobbyists, educators, and astronomy enthusiasts, this lens allows you to build your own telescopes or conduct optical experiments with components for hands-on learning.
• Comprehensive Package: The package includes 1 refractor objective lens; please note that visible scratches in images are due to shooting angle and lighting, not lens defects, ensuring you receive a product.