1pc Astronomical Telescope Lens Set for DIY Projects - Compatible with Xingtrang 50/70 Caliber Telescopes(80x500)

Enhance your stargazing experience with this lens set devised for Xingtrang astronomical telescopes, compatible with 50 caliber models like 50360, 50400, and 50600, as well as 70 caliber models including 70300, 70360, and 70400. Includes a pair of convexoconcave lenses that provide superior optical clarity and improved image , perfect for amateur astronomers and DIY telescope builders. Easy to assemble: Follow our simple DIY tutorial to create your own telescope using common materials, making it an ideal project for educational purposes or hobbyists. Constructed with achromatic devise to minimize color distortion, ensuring a clearer and more accurate view of objects. Versatile lens specifications available: Choose from various focal lengths (ΦC70,F300/ΦC70,F360/ΦC70,F400/ΦC70,F500/ΦC70,F700/ΦC80,F500/ΦC80,F900) to suit your specific needs and telescope setup.