Details
This 18mm eyepiece is often an excellent medium magnification eyepiece while still preserving a very comfortable 20mm of eye-relief. With 50 degrees of Apparent Field of View the Moon, Galaxies, Globular Clusters and Nebulae are great targets often with this eyepiece. SPECIFICATIONS � Rare-Earth Lanthanum Glass � Magnification; 2000mm=111X 1000mm=56X 500mm=28X � Design; 7 Elements in 4 Groups � 20mm Eye-Relief, 50° Apparent Field of View � 7 Ounces, Boxed 4 x 2 x 2 inches
Product Series
With a unique optical design and high-grade Lanthanum glass, this rare-Earth, highly refractive, extremely low dispersion eyepiece yields a highly corrected tack sharp view. Combined with deep rubber eyecup and safety undercut this eyepiece will give years of satisfaction
Additional Information
| Model | EP-LV-3789 |
|---|---|
| Weight | 1.0000 |
| Eyepiece Apparent FOV | 50 |
| Eyepiece Apparent FOV2 | 0 |
| Eyepiece Barrel Size | 1.25" |
| Eyepiece Eye Relief | 20 |
| Eyepiece Eye Relief 2 | 0 |
| Eyepiece Field Stop | 0.0 |
| Eyepiece Focal Length | 18.0 |
| Eyepiece Focal Length2 | 0.0 |
| Eyepiece Elements | 7 |
