D70 70mm Double Separation Single Sided Telescope Lens for Blue Film with Retaining Ring (1 Piece) (D70F300)

70mm Lens: Designed for astronomical telescopes, this group of dual separation lenses enhances your viewing experience with exceptional clarity and detail. Versatile focal length options: Choose from multiple focal lengths (300mm, 360mm, 400mm, 500mm, 700mm, 800mm, 900mm) to meet your specific astronomical needs and preferences. One-sided blue coating: The lens has a high-quality one-sided blue coating that minimizes glare and improves light transmission for brighter and sharper images. MATCHING RETAINING RING INCLUDED - Each lens comes with a compatible retaining ring, ensuring secure attachment and easy installation on your telescope. Perfect for Astronomy Enthusiasts - Ideal for beginners and advanced astronomers, this lens is a must-have accessory for anyone looking to enhance their stargazing experience.