Explore Scientific 52° Series 15mm Waterproof Eyepiece (EPWP5215-01) telescopes / Double Taper Eye Relief

/ Double Taper Eye Relief 16

and reaching 300 FPS when used with Dusk

and their long eye-relief counterparts helped reduce eye injury from recoil

The optical quality and spot size across the entire image circle are unprecedented for an astrograph in this price range—or even that of a much more expensive instrument

0004 electrons/second at -10°

Explore Scientific 52° Series 15mm Waterproof Eyepiece (EPWP5215-01) telescopes / Double Taper Eye ReliefSolidly in the mid magnification range for most amateur telescopes, the 15mm is a true workhorse for visual observers. If you love deep sky observing, eyepieces in this focal length range not only give healthy increases in magnification, but the contrast enhancement of giving a darker background sky can make all the difference of how galaxies and nebulae appear under suburban skies. Explore Scientific Waterproof Eyepieces Comfort, Quality, Value. The