Tele Vue 1.25" 18mm Medium Power Radian Eyepiece - Excellent Condition!
Price includes USA shipping
From the Web:
60° Apparent Field Eyepieces
Model # ERD-18.0
Focal Length (mm) 14
Barrel Size (in.) 1¼"
Apparent Field of View (deg.) 60
Eye Relief (mm) 20
The TeleVue Radian Eyepiece achieves optimum full
field sharpness and freedom from distortion. Incorporates exotic glass
types and fully multi-coated for maximum performance properties. The
TeleVue Radian Eyepiece has an apparent Field of View of 60º. Offers an
outstanding 20mm of Eye Relief in a 1.25" barrel size.
- 18mm focal length Radian 1.25" eyepiece for comfortable viewing
at the medium power needed to study star clusters as well as some deep-sky objects
- Seven-element lens design exhibits the
renowned Tele Vue quality, providing flat, sharp images over the entire
60° apparent field
- Fully multi-coated for superior light transmission and threaded for use with 1.25" eyepiece filters
- Long 20mm eye relief
Instadjust click-stop eyeguard positions your eye right where you need
it to see the full field of view, whether you wear glasses or not
The Televue 18mm Radian Eyepiece achieves optimum full field sharpness
and freedom from distortion. It incorporates exotic glass types and is
fully multi-coated for maximum performance properties. Very comfortable
20mm eye-relief, orthoscopic linearity, highest contrast and compact
size make the Radian ideal for small instruments and bino-viewing.
We got this very high quality eyepiece in as a trade. It is in excellent condition. Comes in the original box, both caps & instruction sheet. This is a great medium-power
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Filed under: Eyepieces & Accessories