This triplet refractor from Astro-Tech has an aperture of 90mm and a focal ratio of f/6.7. Featuring high quality glass and amazing accessories, this telescope is definately a wise choice.... Learn MoreFREE SHIPPINGModel#: AT90EDT(48 States)
Astro-Tech has equipped this telescope with a 2.7" Linear Crayford focuser, with a 10:1 focusing ratio. This 360° rotatable focuser allows the observer to place their eyepieces anywhere they please, and the 2" and 1.25" compression rings protect the eyepieces when mounted.
Safe and secure portability is also crucial in extending the life of your telescope and preventing where in tear, so Astro-Tech has included an aluminum-frame carrying case with their 130mm Refractor.... Learn MoreFREE SHIPPINGModel#: AT130(48 States)
This 111mm triplet refractor from Astrotech has an increase of 18% light transmission when compared to a 102mm refractor ota. This telescope is a huge investment, as it can save you a maximum of $800 dollars for a telescope with better optics and light transmission as opposed to other refractors with similar apertures. Featuring Ohara glass, this refractor delivers sharp images that can avoid chromatic aberration.... Learn MoreFREE SHIPPINGModel#: AT111EDT(48 States)