Explore Scientific FL-80640 CF OTA only - FL-80640OTA-CF

Whether you're eager to explore the Sun’s surface, delve into the beauty of Saturn’s rings, capture the shifting ice caps of Mars, or journey through deep space to observe galaxies and nebulae, the versatile Explore FirstLight 80mm CF Telescope with Solar Filter is built for both solar and stellar adventures. This optical tube assembly is ready for visual or astroimaging use, day or night, and comes packed with premium accessories. The included professional-grade solar filter uses advanced Solarlite film, offering the optical clarity of glass with the safety and resilience of polymer — perfect for viewing sunspots, partial eclipses, and planetary transits. A precision 25mm Plössl eyepiece, 90° diagonal, red dot viewfinder, DSLR adapter, and smartphone imaging adapter all come standard. The rugged carbon fiber-look metal tube is lightweight and compatible with all Explore Scientific mounts and most third-party alt-az or equatorial mounts. Whether you’re observing at home or traveling to capture the next eclipse, this compact, high-performance OTA offers exceptional versatility for solar and deep space viewing. Standout Features Day & Night Versatility Includes a premium solar filter for safe solar observation and delivers stunning planetary and deep sky views after dark. Smartphone & DSLR-Ready Includes adapters for easy astroimaging with your smartphone or DSLR camera. Precision Optics & Viewing Comfort Features a fully-coated 80mm Crown-and-Flint lens, 25mm Plössl eyepiece, and 90° diagonal for sharp, comfortable views. Lightweight & Mount-Compatible Rugged carbon fiber-look metal tube mounts easily to all Explore Scientific mounts and most other popular setups. Product Specifications Optical Tube Assembly Only 80mm Dia.: f/8 Optical Crown and Flint Doublet, Fully Coated Objective Lens Focal Length: 640mm Focal Length Highest Useful Magnification: 160x; Visual Limiting Magnitude 11.5 Oversize 40mm Draw Tube Rack & Pinion Focuser with 1.25" O.D. AdapterClamp-Style Removable Cradle with Vixen-Style Mount Adapter1.25" O.D. 90° Diagonal MirrorSolar Safe FilterSmartphone Adapter for Imaging1.25-inch O.D. 4-Element Fully Coated 25 mm Plössl Eyepiece Fully Adjustable Red Dot Viewfinder Rugged Metal Main Tube; Lightweight Plastic Dew Shield Front and Rear Dust Covers Downloadable Planetarium Software Weight: 4lbs. (1.81 Kg); Dim: 24-inches x 4-inches (61 cm x 10 cm) Additional Product Information Solar Filter Material The Solar Filter material being used is the new advanced ‘Solarlite’ Film manufactured by world-famous Thousand Oaks Optical through years of research and development. ‘Solarlite’ a new solar film that has the optical quality of glass with the advantages of impregnated polymer -- perfect for the solar astrophotographer! The solar film used with this telescope is the same material used in Explore Scientific Eclipse Glasses which is rated ISO12312–2, tested and approved by ICS Labs for Direct Observation of the Sun. In addition, Explore Scientific Eclipse Glasses are meant to be used by anyone from adult to children under 14 years of age, which requires stringent ASTM testing and compliancy. ASTM is a mandatory set of safety rules and regulations under ASTM F963 – Standard Consumer Safety Specification for addressing safety requirements for any object designed, manufactured or marketed for children under 14 years of age. In addition we are recognized by the American Astronomical Association as a supplier of safe eclipse glasses.