Celestron EclipSmart Travel Scope 50 with Backpack Skymaps Brand New Includes Two Year Warranty The Celestron EclipSmart 50 50mm f/7.2 Alt-Az Solar Telescope is a complete rig for eclipse or general solar viewing. It is outfitted with dual-lens, non-removable glass solar filters that carry multiple ISO certifications for direct solar observation, and reveal images of the Sun's surface in a natural and neutral tone. Included with the scope is a 20mm eyepiece that produces 18x magnification, an adjustable-height photo-style tripod with an extendable center column, a manual alt-az head with control handle, and a backpack that everything fits into with room for more accessories. EclipSmart 50 Features 1.96 Inch Aperture 50mm Fully-Coated Optical Coatings 118x Maximum Magnification ISO Certified Glass Filters, Full Aperture, Permanently Attached Focal Length 360mm f/7.2 Focal Ratio Easy Alignment Achromatic Doublet, Air-Spaced Photo-Style Alt-Azimuth Mount Sku 22060 Specifications Optical Design Refractor Aperture mm 50mm Focal Length mm 360mm Focal Ratio 7.2 Finderscope Zero Power Solar Safe Star Diagonal Hybrid Mirror Diagonal, Accepts 1.25 Eyepieces Mount Photo-Style Alt-Azimuth Highest Useful Magnification 118x Lowest Useful Magnification 7.14x Resolution Rayleigh 2.79 Arc Seconds Resolution Dawes 2.32 Arc Seconds Light Gathering Power 51x The Naked Eye Optical Coatings Fully Coated