Dual Separation Green Film Lens D131 F700/F1200 for DIY Astronomical Telescopes - 1 Piece(D131 F1200)

Enhance your stargazing experience with the D131 F700/F1200 double separation green film objective, for DIY telescope enthusiasts. With a 131mm gauge and adjustable focal lengths of 1200mm and 700mm, this lens provides stunning, high-clarity images for all your astronomical observations. Built with a double separation device, the lens includes two lenses and a gasket, ensuring optimal performance and clarity during use. Ideal for astronomical telescopes for adults, scientific laboratories and educational purposes, making it an essential accessory for both astronomy lovers and educators. Note: The visible "scratches" in the product images are simply due to the background fabric and do not affect the performance or clarity of the lens, ensuring a superior viewing experience.