120° Series 9mm Waterproof Eyepiece

120° Series 9mm Waterproof EyepieceThe Explore Scientific 9mm 120 Series eyepiece really is in a class by itself. The 120 apparent field of view is unlike anything you have experienced before. Normally, when we look through hyper wide field eyepieces, we see a huge swath of the night sky at low magnification. With the 9mm 120, however, you see even more universal real estate, but you also see the main attraction, whether it is a nebulae, a galaxy, or a star cluster, close up and

this telescope is perfect for public star parties

it’s an excellent choice for backyard observing or trips to darker skies

and smartphone adapter make it easy to observe

Length 50mm

and protecting it while it is in storage or transit should be a priority

or 5X magnification increases while maintaining the eyepiece native apparent field and eye relief

This all-in-one set is the ideal starting point for young adventurers eager to uncover the wonders of both the sky above and the world beneath their feet

With such a wide field

has two side openings

Its advanced air-spaced triplet lens system uses genuine HOYA FCD100 extra-low dispersion (ED) glass—comparable in quality to Ohara FPL-53—and a high refractive index element to achieve exceptional chromatic aberration correction and true color fidelity

Each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert

or backyard stargazing sessions