Televue 17mm Ethos Eyepiece - 2 Inch
| Article number: | ETH-17.0 |
| Availability: | In stock |
| Delivery time: | In Stock |
Sky & Telescope Hot Products 2010 Winner!
The Tele Vue 17mm Ethos is a high-performance 2" wide-angle eyepiece featuring a massive 100° apparent field of view and 15mm of eye relief, delivering an incredibly immersive "spacewalk" experience. Designed with advanced optics and ultra-low reflectance coatings, it offers exceptional sharpness, contrast, and color correction across the entire field—perfect for both deep-sky and planetary observation. Compatible with DIOPTRX astigmatism correctors and 48mm filters, it’s a top choice for serious amateur astronomers.
- Focal Length: 17 mm
- Barrel Size: 2"
- Apparent Field of View (AFOV): 100°
- Eye Relief: 15 mm
- Field Stop Diameter: 29.6 mm
- Weight: 1.55 lbs (24.8 oz / ~703 g)
- Coatings: Proprietary ultra-low reflectance, high-efficiency multicoatings
- Compatibility:
- Accepts DIOPTRX astigmatism correctors
- Accepts 48mm filters
- Parfocal with the 31mm Nagler Type-5
Related products
