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Eyepieces by Focal Length
9 Item(s)
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Explore Scientific - 9mm 120° Series Argon-Purged Waterproof Eyepiece; EMD Coatings; 2-inch O.D.
This 2” Explore Scientific 120° eyepiece is O-ring sealed and 100% waterproof. Internally sealing the eyepiece and purging it with inert, dry argon gas prevents ... Learn More
FREE SHIPPINGModel#: EP12009-01(48 States)
Regular Price: $1,679.99
Special Price: $999.99
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Explore Scientific - 25mm 100° Series Argon-Purged Waterproof Eyepiece; Fully Multi-Coated; 2-inch O.D.
... Learn More
FREE SHIPPINGModel#: EP10025-01(48 States)
Regular Price: $999.99
Special Price: $599.99
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TeleVue - 10mm Ethos Eyepiece
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 ... Learn More
FREE SHIPPINGModel#: ETH-10.0(48 States)
$650.00 -
Televue - 13mm Ethos Eyepiece
Tele Vue is known for its in-house eyepiece and telescope designs by Al Nagler; our latest eyepiece brings new meaning to the term "in-house ... Learn More
FREE SHIPPINGModel#: ETH-13.0(48 States)
$650.00 -
TeleVue - 17mm Ethos Eyepiece
In Stock: Ethos 17mm!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 ... Learn More
FREE SHIPPINGModel#: ETH-17.0(48 States)
$790.00 -
TeleVue - 21mm Ethos Eyepiece
The Ethos 21mm eyepiece completes the logical set of 21mm / 13mm / 8mm and nicely juxtaposes the 17mm / 10mm / 6mm combination. Each step within these two sets approaches a 3x field area gain. The 21mm's effective field stop diameter is 36 ... Learn More
FREE SHIPPINGModel#: ETH-21.0(48 States)
$895.00 -
TeleVue - 3.7mm Ethos-SX Eyepiece
With 110°, the Ethos-SX has 21% more AFOV area than the 100° Ethos design. This permits a nice 62% power increase from a 6mm Ethos, while retaining 68% of its TFOV. The 3 ... Learn More
FREE SHIPPINGModel#: ETH-03.7(48 States)
$650.00 -
TeleVue - 6mm Ethos Eyepiece
New Arrivals: Ethos 6mm & 17mm!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 ... Learn More
FREE SHIPPINGModel#: ETH-06.0(48 States)
$615.00 -
Televue - 8mm Ethos Eyepiece
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 ... Learn More
FREE SHIPPINGModel#: ETH-08.0(48 States)
$615.00
9 Item(s)
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