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.

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.

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.

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° Series™ Argon-Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics.

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

Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series™ eyepieces are hyper-wide class oculars that can change your visual astronomy observation.

The Stellarvue Optimus eyepieces are remarkable high power instruments that are geared for viewing planets and double stars with very sharp and contrast views in a wide 100° field of view. The 9mm version works well for moderate magnification on moon, planets and deep sky.

The Stellarvue Optimus eyepieces are remarkable high power instruments that are geared for viewing planets and double stars with very sharp and contrast views in a wide 110° field of view. The 4.7mm version works well when viewing planets and want to boost the power for better detail observation.

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

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

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.

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.