技术细节
| 表面视界 |
56 ° |
| Eye relief |
20 mm |
| 外壳材料 |
Aluminium |
| 镜头镀膜 |
Multi Coated (MC) |
| 滤波器大小 |
50.8 mm |
| 焦距 |
0 - 28 mm |
| 视场光阑直径 |
27 mm |
| 适用于 |
Telescope |
另外
| 产品色彩 |
Black, Stainless steel |
28mm DeepView Telescope Eyepiece
Assuming that you don't subscribe to the misconception that strong magnification gives better views of deep-sky objects, then our Orion DeepView 28mm 2" Telescope Eyepiece should excite you. Why? Because the brightest and sharpest images of deep-space objects are obtained with low power and a wide field of view, and DeepView 2" eyepieces deliver just that.
DeepView telescope eyepieces feature anodized aluminum housings and a 3-element lens design with multi-coatings for efficient light transmission. Eye relief of each DeepView telescope eyepiece is a long 20mm - a welcome spec for eyeglass wearers - and the rubber eyeguards fold down out of the way if desired. The 28mm DeepView eyepiece features a generous 56-degree apparent field of view. Delightfully free of pincushion distortion and chromatic aberration, DeepView 2" telescope eyepieces will impress even the seasoned deep-sky observer. The barrels are threaded to accept 2" eyepiece filters.
- This big, 2" eyepiece with 28mm focal length offers bright, sharp and pleasing views of deep-space objects;
- 3-element lens design with multi-coatings for efficient light transmission;
- Eye relief is a long 20mm, particularly attractive to eyeglass wearers;
- Delightfully free of pincushion distortion and chromatic aberration;
- Threaded for use with 2" eyepiece filters.