- Flat Field Eyepiece;offer corrected field curvature;you will observe an image not just in the centre but right out to the outer edge
- Clear image;Fully multi-coated and blackened lens edges to reduce reflections; 8 lens 5 groups give you an image of high colour purity and excellent contrast
- Comfortable;65° wide field of view keeps stars planets and lunar details in focus across the field of view; 20mm eye-relief is ideal for long intensive observing sessions
- Eyecup;folded-up eyecup fit for glasses wearers or not;removing eyecup has a M42x0.75 thread for astrophotography
- 18mm eyepiece;medium power eyepiece for a bright, low power view of the moon and most all deep-sky objects
Model | SV190 |
Focal length | 18mm |
Size | 1.25" |
Eye Relief | 20mm |
Lens Structure | 8-Elements/5Groups |
Field of View | 65-Degrees |
Coatings | Fully Multi-Coated |
1.25'' thread size | M28.5*0.6 |
Thread specification under the eyecup | M42*0.75 |
Eye Cup type | rubber |
Field diaphragm | 23.4mm |
1.The SV190 Ultra Flat Field telescope eyepieces. With a generous 65° apparent field of view, these eyepieces provide more field of view than typical Plossl eyepieces, all the while providing a fantastic image from the center to the edge.
2.The thread under the eyecup is convenient to match the camera for photography. The eyepiece can match SV406p for scenery, too.