ED80-FCD100 Air-Spaced Triplet Refractor Telescope with iEXOS-100-2 PMC-Eight Equatorial Tracker System and Field Flattener Aperture_2. 40mm - 52mm Built with fully multi-coated lenses

Built with fully multi-coated lenses and quality prism optics

In this autobiography Mike provides a very personal story of his journey through the Universe

and optional color or nebula filters enhance contrast and detail for astronomical observations

double-lens ED refractors or even achromatic lenses

ED80-FCD100 Air-Spaced Triplet Refractor Telescope with iEXOS-100-2 PMC-Eight Equatorial Tracker System and Field Flattener Aperture_2. 40mm - 52mm Built with fully multi-coated lensesAn ideal choice for astrophotography, this bundle includes Explore Scientific's time tested FCD100 Series 80 mm Air Spaced Triplet Refractor, the iEXOS 100 GoTo mount powered by the revolutionary PMC Eight tracker system, a field flattener and 2 extra counterweights. The 80 mm aperture allows more light to collect onto your camera sensor than telescopes with smaller apertures. For example, it gathers 1. 3 times more light than a 70 mm telescope, 1. 8