Tele Vue 13mm Ethos Eyepiece - 1.25"/2
| Article number: | ETH-13.0 |
| Availability: | In stock |
| Delivery time: | In Stock! |
The Tele Vue 13mm Ethos Eyepiece offers an expansive 100° apparent field of view, providing an immersive "spacewalk" experience. Its 15mm eye relief ensures comfort during extended viewing sessions, while the dual 1.25"/2" barrel compatibility makes it versatile for various telescopes. The eyepiece is designed for exceptional edge-to-edge sharpness, reducing distortion and chromatic aberration. With fully multi-coated optics and a parfocal design, it delivers high-contrast views and maintains focus consistency when switching between focal lengths. Weighing approximately 20.8 oz, it's an ideal choice for serious astronomers seeking premium performance and wide-field clarity.
Focal Length: 13 mm
- Apparent Field of View: 100°
- Eye Relief: 15 mm
- Barrel Size: Dual 1.25" and 2" compatible
- Field Stop Diameter: 22.3 mm
- Weight: Approximately 20.8 oz (590 g)
- Dimensions: Approximately 2.5" diameter x 5.6" length (6.4 x 14.2 cm)
- Optical Coatings: Fully multi-coated with ultra-low reflectance, high-efficiency coatings
- Compatibility: Accepts DIOPTRX astigmatism-correcting lenses
- Filter Compatibility: Supports 48 mm filters via optional 2" extension tube
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