Tele Vue 3.7mm Ethos SX Eyepiece - 1.25"/2
| Article number: | ETH-03.7 |
| Availability: | More on the Way to us |
| Delivery time: | More on the Way to Us |
The Tele Vue 3.7mm Ethos-SX Eyepiece offers a 110° field of view for high-magnification planetary and lunar observations. With 15mm eye relief, a 1.25" barrel (with 2" adapter), and fully multi-coated optics, it delivers sharp, immersive views. Its parfocal design ensures consistent focus across Tele Vue eyepieces for seamless viewing.
Specifications
- Focal Length: 3.7 mm
- Apparent Field of View: 110°
- Eye Relief: 15 mm
- Field Stop Diameter: 7.04 mm
- Barrel Size: 1.25" (31.7 mm) with included 2" (50.8 mm) screw-on adapter
- Weight: Approximately 17.6 oz (499 g)
- Coatings: Fully multi-coated optics
- Parfocal Design: Parfocal with Tele Vue 1.25" eyepieces (e.g., Plössls, Panoptics, Radians, Naglers, Nagler Zooms, 6mm and 8mm Ethos)
- 2" Parfocality: Parfocal with 10mm and 13mm Ethos when used with the 2" adapter
- Filter Compatibility: Accepts standard 1.25" and 2" filters
- Eye Guard: Fold-down rubber eyecup for comfortable viewing
- Dimensions: Approximately 6.1" (155 mm) length x 2.2" (56 mm) diameter
Related products
