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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
4mm of eye relief
The insert barrel is a double taper so that it can be smoothly added or withdrawn from the focuser
It's all combined in one lightweight device
a quality build
Ever frustrated by the standard illuminator
Explore Scientific 140mm Carbon Fiber APO ED Triplet Refractor with 3" Starlight FeatherTouch Focuser Eyepiece FOV_100° 4mm of eye reliefExplore 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
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