ED80-FCD100 Air-Spaced Triplet Refractor Telescope with iEXOS-100-2 PMC-Eight Equatorial Tracker System and Field Flattener action-camera Argon atoms are larger than

Argon atoms are larger than that of Nitrogen and therefore they are less likely to leak or diffuse their way through the seals over the life of the eyepiece

this field flattener/focal reducer boasts fully multi-coated optics

Item Number VFEI0850-RA

Item Number FNDRRGSRA

allowing users to quickly find and observe celestial targets

ED80-FCD100 Air-Spaced Triplet Refractor Telescope with iEXOS-100-2 PMC-Eight Equatorial Tracker System and Field Flattener action-camera Argon atoms are larger thanAn 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