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Customer Reviews
Helpful Positive Review
17mm Nagle by Legacy Reviewer, Verified Owner, January 26, 2009
I have used this eyepiece in a 12" F#5 Meade Lightbridge. It is a wonderful eyepiece. The Instajust feature works very well, And with 17mm eye relief its perfect for eyeglass wearers. I would highly recommend the 17mm Nagler. I feel its worth the ext...
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3/4 found this helpful
Most Recent Reviews
Great UWF Eyepiece by rgp, Verified Owner, February 14, 2017
Like all Type 4 Naglers, this one has the instajust that allows one to dial-in a comfortable exit pupil for ease of viewing. It has a generous true field of view that is great for deep sky observers. Given the true field of view and focal length, thi...
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Read All 2 Reviews

Product Discontinued by Manufacturer

TeleVue Nagler 17.0mm Type 4 Eyepiece EN4-17 has been discontinued by Tele Vue and is no longer available. Our product experts have helped us select these available replacements below.

Product Info for TeleVue Nagler 17.0mm Type 4 Eyepiece EN4-17

TeleVue Nagler 17.0mm Type 4 eyepieces EN4-17 have designed with applying the experience of the TeleVue Radian 60° eyepieces development to the 82° TeleVue Nagler series, that provide more contrast, reduced pincushion, more true field, longer eye-relief, and fewer elements to achieve focal lengths of 12mm. With added eye-relief, the click-stop Instadjust eyeguard helps maintain proper eye distance and centration. Amatures will love the comfort and contrast of Televue Nagler eyepieces during deep sky viewing.image

Specifications for TeleVue Nagler 17 mm Type 4 eyepieces EN4-17:

Focal Length:   17mm
Apparent Field of View:   82°
# of Elem.:   7
Barrel Dia.:   2"
Eye-relief:   17
Weight:   1.60 lb / 25.6 oz
Field Stop diameter:   24.3mm
Works in Bino Vue:   N

Package Contents:

  • TeleVue Nagler 17.0mm Type 4 eyepiece

Package Contents:

  • TeleVue Nagler 17.0mm Type 4 Eyepiece EN4-17
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