Explore FirstLight 102mm Doublet Refractor Telescope with Twilight I Mount

The Explore Scientific FirstLight 102mm Doublet Refractor Telescope with Twilight I Mount is your gateway to immersive stargazing. With a generous 102mm aperture and 1000mm focal length (f/9.8), this refractor telescope delivers sharp, high-contrast views of planets, the Moon, and deep-sky objects. The fully multi-coated optics ensure maximum light transmission, while the stable Twilight I alt-azimuth mount provides smooth, intuitive manual tracking. Whether you're a beginner or a seasoned astronomer, this telescope includes everything you need: a 2.5" hexagonal focuser for fine adjustments, a 25mm Plössl eyepiece, 90° diagonal, red dot finder, and even a smartphone adapter for easy astrophotography. Discover the universe—no learning curve required.