Interchangeable KOWA Eyepiece 25X LER TSE-17HB for TSN-600/610
Ideal eyepiece for observers with glasses and who want to get the most out of their KOWA 600/610 telescope like the fantastic KOWA TS-613 ED. With its large 31.5mm eyepiece relief you will have no problem to make long observations without any fatigue.
KOWA TSE-17HB 25X LER Interchangeable Eyepiece for TSN-600/610
If you must wear thick glasses, select the Kowa TSE-17HB 25xLER interchangeable eyepieces for 66mm and 60mm spotting scopes (includes KOWA's 610 series). These eyepieces have a long distance between the back element and where your pupil can be while still observing the entire field of view.
The Kowa interchangeable 25x LER TSE17HB Long Eye Relief eyepiece fits the Kowa TSN-610, TSN-601 and TSN-602 telescopes.
Specifications for the Kowa 17-HB interchangeable long eye relief 25x LER eyepiece for the TSN 610 series 60mm spotting scope (TSE17HB):
- Model: TSE-17HB
- Magnification: 25xLER
- True field of view: 1.8°
- Apparent field of view: 45.0°
- Exit pupil: 2.4 mm
- Relative Brightness: 5.8
- Eye relief: 31.5 mm
- Field of view at 1000m: 28m
25X LER TSE-17HB interchangeable KOWA eyepiece for TSN-600/610