;document.getElementById('123789').src = 'https://ensoptical.co.uk/image/data/product-6155/televue-17mm-ethos-a1.jpg'; "Televue Ethos 17mm 100º Ultra Wide Angle Telescope Eyepiece - Mint")
;document.getElementById('123789').src = 'https://ensoptical.co.uk/image/data/product-6155/televue-17mm-ethos-a2.jpg'; "Televue Ethos 17mm 100º Ultra Wide Angle Telescope Eyepiece - Mint")
Televue Ethos 17mm 100º Ultra Wide Angle Telescope Eyepiece - Mint
£620.00
- Used
- 12878
- 1 In Stock
In mint used condition
Details from the web below
The 17mm ETHOS is an ideal complement to the 31mm Nagler Type-5. They are parfocal (both have focus locations about 3/8" above shoulder) and the 31mm Nagler Type-5 has exactly twice the true field area.
| Focal Length (mm): | 17 |
| Barrel Size (in.): | 2" |
| Apparent Field of View (deg.): | 100 |
| Eye Relief (mm): | 15 |
| Weight (lb / oz): | 1.55 / 24.8 |
| Field Stop (mm): | 29.6 |