TS Optics UWAN 4 mm 82° Ultra Wide Angle EyepieceThe UWAN eyepieces from Teleskop Service offer an extreme field of view of 82°. They are the latest generation of his class of eyepieces. It was set particularly great store on a better view, more contrast and suitability for binoviewers. The UWAN 4 mm from TS Optic sets standards for large field eyepieces.
The UWAN 4mm is an eyepiece for maximum magnification. It is a planetary eyepiece and an exciting deep-sky eyepiece at the same time. Lunar craters and finest details on planets can be observed outstandingly well. The observing properties are much better than the one of a Plössl or an Ortho eyepiece. But bright planetary nebulae or double stars can be observed well, too. Image brightness and contrast are guaranteed by multi-coating and clean inner blackening.
Features and advantages of the TS UWAN 4 mm:- Large, easily accessible field of view of 82°
- Fully suitable for binoviewers thanks to tapered construction at the eyepiece side
- Soft rubber eyecup - easily foldable for spectacle wearers
- Special glasses and high-quality multi-coating ensure a bright image with high contrast.
- The 1.25" barrel is tapered at the upper part, thus safe locking without tilting is ensured
- The TS UWAN is very long-lasting. Water and even moisture cannot penetrate into the interior of the eyepiece, the good optical performance is preserved even after years
Delivery contents
- TS UWAN 4mm
- Dust caps at both ends
- Cleaning cloth
- Stable cardboard storage box with foam inlay
Products specifications
Eye relief | 12 mm |
Coating | Multicoated |
Barrel size / Filter thread | 1 1/4" with filterthread |
Field of view | 82° |
Lenses / groups | 7 / 4 |
Focal length | 4 mm |
Weight | 164g |
Diameter | max. 45mm |
Height | 98mm |
Special | Waterproof and nitrogen-filled |