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TeleVue Radian 18.0mm Eyepiece ERD-18

Currently Unavailable TeleVue Radian 18.0mm Eyepiece ERD-18 is currently unavailable for purchase. Our team of product experts would be happy to recommend an alternative for you, or to answer any questions you might have. Please fill out our and a member of our team will respond within 24 hours!

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This model of TeleVue Telescope Accessories is discontinued and no longer available. Please, choose from our selection of Celestron Telescope Accessories, Meade Telescope Accessories, and other Telescope Accessories on our site.

TeleVue Radian 18.0mm Eyepiece ERD-18 Product Info

TeleVue Radian 18 mm eyepieces ERD-18 preferred for small instrumentsimage and bino-viewers, and allows the convenience of being parfocal with other 1 1/4" TeleVue eyepieces. TeleVue Radian line have designed with extremely wide field, full field sharpness and comfortable long eye-relief for amateurs, who need eyeglasses.

Pupil Guide is unique development, that helps non-eyeglass wearers, especially novices, zero-in and stay centered on the exit pupil. The Pupil Guide is included with all Tele Vue Radian eyepieces and fits under the soft, fold-down rubber eyeguard.

Specifications for TeleVue Radian ERD-18.0 eyepieces ERD18:

Focal Length:  18mm
Apparent Field of View:  60°
# of Elem.:  6
Barrel Dia.:  1 1/4"
Eye-relief:  20mm
Weight:  0.49 lb / 7.8 oz
Field Stop diameter:  18.3mm
Works in Bino Vue:  Y

Features of TeleVue Radian ERD-18.0 eyepieces:

  • Long eye-relief

Package Contents:

  • TeleVue Radian ERD-18.0 eyepiece

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