These popular eyepieces for astronomical observing, offer very wide, flat fields, excellent spherical and chromatic corrections, greater eye relief than Kellners, and freedom from scattered light. With four-element design, coated lenses, mounted in standard 1-1/4" O.D. chrome-plated brass barrels with aluminum tops.
| Edmund Optics Inc. | |
|---|---|
| Product Category | Microscope Lenses and Objectives |
| Product Number | NT30-406 |
| Product Name | 18mm EFL Orthoscopic Eyepiece |
| Lens Type | Eyepiece Lens |
