Explore Scientific FirstLight 90mm Doublet Refractor Telescope with AZ Mount Large 90mm aperture packs enough light-gathering power for revealing looks at galaxies, nebulae and clusters as well as lunar and planetary features. Doublet design uses a pairing of glass lenses ...Explore Scientific FirstLight 90mm Doublet Refractor Telescope with AZ Mount Large 90mm aperture packs enough light-gathering power for revealing looks at galaxies, nebulae and clusters as well as lunar and planetary features. Doublet design uses a pairing of glass lenses separated by a cushion of air to minimize chromatic aberrations.
Simple yoke mount with an altitude rod makes it easy to smoothly move the telescope and track objects.