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JPL-DE-422 ephemerides
4mm of eye relief
1 or 10-based computer (PC
Introducing this High quality and functional Soft-Sided Eyepiece Case - Versatile Eyepiece KIT
A laser engraved center mark of the primary mirror allows easy adjustment
Explore Scientific 140mm Carbon Fiber APO ED Triplet Refractor with 3" Starlight FeatherTouch Focuser Eyepiece FOV_100° JPL-DE-422 ephemeridesExplore Scientific 140 APO ED Refractor If you are ready to upgrade to larger, APO refractor that isnt too heavy for grab and go spontaneous stargazing sessions, the Explore Scientific 140 APO ED refractor is a fantastic option for you. This ED140 apochromatic (APO) refractor uses superior, low dispersion, Ohara FPL 53 optics (which is considered to be Oharas best, ever created glass) and an air spaced triplet design that omits almost all chromatic