With almost one and a half times the area than an 82° eyepiece, the 100° eyepiece is especially handy when using hand driven altaz mounts with its wide field and 15mm eye relief. The eight elements are fully multi-coated, edge blackened and the lens barrel and baffles are dark black. This results in an eyepieces that is free of unwanted reflections, flaring or ghosting.

Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, the Explore Scientific 9mm 100 degree Argon purged waterproof eyepiece delivers exceptional performance for decades. Lifetime warranty!

The Meade Series 5000 MWA eyepieces are excellent advanced eyepieces in resolution, image correction and eye relief and great prices, making them currently Meade's widest angle eyepieces.

Celebrate the start of the International Year of Astronomy 2009, the 400th anniversary of Galileo's first use of an astronomical telescope, by showing friends and neighbors the best of our wonderful universe.

The low dispersion and high refractive optical glass make the Explore Scientific 100° 30mm Argon-Purged 100 degree eyepiece remarkable for high contrast and high resolution images as well as producing very flat fields.

Finally It is Here. You Can Have Your Own 3" 100 Degree 30mm Eyepiece.

Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings

The Meade Series 5000 MWA eyepieces are excellent advanced eyepieces in resolution, image correction and eye relief and great prices, making them currently Meade's widest angle eyepieces.

The Meade Series 5000 MWA eyepieces are excellent advanced eyepieces in resolution, image correction and eye relief and great prices, making them currently Meade's widest angle eyepieces.

Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 100°

The Explore Scientific 9mm 100 degree waterproof eyepiece features advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings. The waterproof interior keep the eyepiece free of fog and mildew. Full lifetime warranty!

Celebrate the start of the International Year of Astronomy 2009, the 400th anniversary of Galileo's first use of an astronomical telescope, by showing friends and neighbors the best of our wonderful universe.

At NEAF 2008 Televue demonstrated a new 8mm focal length, 100° AFOV Ethos eyepiece. In addition to matching all the key performance criteria of its 13mm sibling, the new 8mm version is parfocal in 1

The 10mm Ethos delivers: 100° apparent field (50% larger in area than 82° Naglers), comfortable eye-relief, (accepts DIOPTRX eyesight astigmatism correctors), distortion correction, high contrast and on-axis sharpness for planetary viewing.

Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 100° Series