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24mm 68° Series
Explore Scientific$269.9924mm Focal Length 68° Apparent Field Argon-purged Waterproof EMD Coatings 1.25" Barrel
$269.99 -
24mm 82° Series Argon-Purged
Explore Scientific$439.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
View full details$439.99 -
24mm Panoptic
TeleVue$352.00The newest Panoptic eyepiece is a 1.25" model with a weight of just 0.5 pounds. It has the same 68-degree apparent field as the other Panoptic eyep...
View full details$352.00 -
25mm 100° Series Argon-Purged
Explore Scientific$999.99Explore Ultra-Wide Eyepieces - Comfort, Quality, Value. The Explore Scientific 100° Series™ eyepieces are hyper-wide class oculars that can transfo...
View full details$999.99 -
28mm 68° Series
Explore Scientific$299.9928mm Focal Length 68° Apparent Field Argon-purged Waterproof EMD Coatings 2" Barrel
$299.99 -
2x Big Barlow
TeleVue$229.00Properly designed Barlows do wonderful things. First, they amplify power while retaining the eyepiece's eye-relief. Second, they slow the telescope...
View full details$229.00 -
2x Powermate - 2''
TeleVue$343.00Powermate Concept: While Barlows are powerful tools, the negative element defining them also limits their ability. The simple negative element Barl...
View full details$343.00 -
3.5'' Long Extension
TeleVue$68.002" diameter extension tube, adds 3.5" of length to optical path. Ideal for achieving focus with eyepieces or cameras. Features brass clamp ring.
$68.00 -
3.5mm Delos
TeleVue$387.00Tele Vue is pleased to introduce the Delos, mid-to-short focal length line of 20mm eye-relief, 72° apparent field of view eyepieces. Every optical,...
View full details$387.00 -
3.5mm Nagler - Type 6
TeleVue$335.00The 7-element, Nagler Type 6 design is based on the original patented Nagler design. This new 7-element design update for the short focal length Na...
View full details$335.00 -
3.7mm Ethos SX
TeleVue$658.00With 110°, the Ethos-SX has 21% more apparent FOV area than the 100° Ethos design. This permits a nice 62% power increase from a 6mm Ethos, while r...
View full details$658.00 -
30mm 100° Series Argon-Purged - 3" Barrel
Explore Scientific$1,099.99Argon-Purged and Waterproof: Internally sealed and purged with inert, dry nitrogen gas to prevent internal fogging, to halt the intrusion of fine p...
View full details$1,099.99 -
30mm 82° Series Argon-Purged
Explore Scientific$499.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
View full details$499.99 -
31mm Nagler - Type 5
TeleVue$698.00This is the ultimate eyepiece! The 82-degree apparent field, edge-to-edge sharpness, and high contrast combine to deliver the most stunning views i...
View full details$698.00 -
In Stock
32mm Omni
Celestron$67.95If you are looking to move up to a higher quality eyepiece the Omni series provides more enhanced features in a wider selection of focal lengths. C...
View full details$67.95In Stock -
34mm 68° Series
Explore Scientific$419.9934mm Focal Length 68° Apparent Field Argon-purged Waterproof EMD Coatings 2" Barrel
$419.99 -
35mm Panoptic
TeleVue$428.00Modifying Al Nagler's patented Wide-Field eyepiece and adding high index glasses to the 6-element system, the Panoptic design approaches "Nagler" p...
View full details$428.00 -
In Stock
365 Starry Nights : An Introduction to Astronomy for Every Night of the Year book
Fireside$18.00THE AMATEUR STARGAZER'S ULTIMATE HOME COMPANION 365 Starry Nights is a unique and fascinating introduction to astronomy designed to give you a comp...
View full details$18.00In Stock -
In Stock
4.2mm Filter Slider Adapter
Starizona$19.95This adapter adds 4.2mm to your Starizona Filter Slider making it 21.7mm in total length, compensating for the .7mm that a standard Filter adds to ...
View full details$19.95In Stock -
4.5mm Delos
TeleVue$387.00Tele Vue is pleased to introduce the Delos, mid-to-short focal length line of 20mm eye-relief, 72° apparent field of view eyepieces. Every optical,...
View full details$387.00 -
4.7mm 82° Series Argon-Purged
Explore Scientific$229.99Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coating...
View full details$229.99 -
4.7mm Ethos SX
TeleVue$658.00Al Nagler eagerly pushed Ethos designer Paul Dellechiaie to extend the new 3.7mm focal length to reach 110°, the same field size as the LEM Simulat...
View full details$658.00