Description
Tele Vue 21.0mm Ethos
With a 100 degree AFOV(Apparent Field Of View- 110 degree w/3.7 and 4.7mm versions), the view through a Tele Vue Ethos series eyepiece is more than 50% larger than an 82° AFOV. Essentially multiple eyepieces, delivering the true field size of a longer focal length, narrower apparent field eyepiece with the benefits of higher power and darker sky background.
- sharp, high contrast, wide field views
- baffled to control internal reflections high efficiency coatings
Specs
| SKU: | TVU-ETH-21.0 |
| Model: | Ethos |
| Coatings: | Proprietary |
| FocalLength: | 21 |
| EyeRelief: | 15 |
| FieldStop: | 36.2 |
| AFOV: | 100 |
| Blackend Edges: | Y |
| Keyed Barrel: | Y |
| Barrel Diameter(in): | 2 |
| Weight(lbs/g): | 2.25/1021 |
| Parfocal Series: | N |
| Additional: | Dioptrx, FoneMate |
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