Description The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-medium power magnification class providing both super-wide apparent field and generous eye relief. It is perfect for any application where more power is desired including observing globular star clusters, planetary nebulae, the bright cloud structure near the nucleus of comets, […]

Description “I just recently purchased my first E.S. telescope after owning a couple fantastic E.S. eyepieces. I have the 6.7mm & 30mm 82° eyepieces and they are my go-to picks for wide field and high power. They are a perfect match for my new E.D.127mm refractor.” – Greg McKay The 30mm 82° Series Waterproof Argon-Purged […]

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 extended periods. Each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert, dry argon gas. This also maximizes the life of the […]

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 extended periods. Each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert, dry argon gas. This also maximizes the life of the […]

*Note that this is a discontinued product. This legacy information is for reference only. See our 100° Eyepiece Collection for current products. Description Explore Ultra-Wide Eyepieces – Comfort, Quality, Value. The Explore Scientific 100° Series eyepieces are hyper-wide class oculars that can transform your visual astronomy experience. You may be startled at the amazingly wide […]

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 extended periods. Each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert, dry argon gas. This also maximizes the life of the […]

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 extended periods. Each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert, dry argon gas. This also maximizes the life of the […]

Description The 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 […]

Description The Explore Scientific 2-inch Dielectric-Coated Diagonal Mirror comes complete with 1.25-inch Adapter and dust covers. Solid construction and light weight, this first surface coated diagonal mirror reflects 99% of the light to help maintain the brightest possible image from your telescope. The insert barrel is a double taper, so it can be smoothly inserted […]

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 extended periods. Each 100° Series Argon-Purged Waterproof eyepiece is internally sealed and purged with inert, dry argon gas. This also maximizes the life of the […]