Expanse eyepieces from TS Optics offer very good imaging performance at a very good price. The eyepieces also impress with their very comfortable viewing experience. Even inexperienced observers can immediately see the large 70° field of view. The smooth viewing experience allows you to concentrate fully on the object.
Important information for observation:
- The Expanse eyepieces can be used with all standard telescopes. Even fast Newtonian telescopes from f/4 or large-field refracting telescopes can be fitted with Expanse eyepieces.
- The Expanse eyepieces offer particularly good multi-coating on every glass-air surface. The image is reflection-free, high-contrast and bright. They are therefore also very well suited for viewing the moon and planets.
- 1.25" and 2" insert diameter - Many telescopes are already equipped with 2" focusers. You can use the 2" insert sleeve directly. If you unscrew the sleeve, you get the 1.25" insert diameter for smaller telescopes.