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Explore Scientific 52° Series 20mm Waterproof Eyepiece
$119.99
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}Description Often considered the perfect mid-range focal length for most amateur telescopes, the 20mm on the ED127 at f7.5 produces a 1 degree true field of view. Perfect for the...
Explore Scientific 100° 20mm Waterproof Eyepiece - EPWP10020-01
$799.99
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}Features Huge apparent field of view not only gave the observer a panoramic visual experience, but they relax the eye so the observer could pay attention to subtle details for...