In brief:
- Nitrogen-filled premium eyepiece with 100° field of view
- FMC coating on all optical elements
- Double connection with 1.25" & 2" barrel
The 9mm Tecnosky XWA is a top-quality eyepiece with nitrogen filling, blackened interior surfaces, FMC coating and a 100° field of view.
The extra-wide angle field (XWA) is ideal for observing extended deep sky objects and, thanks to its focal length of 9 mm, also offers ideal magnification for the moon and planets with all telescopes. The housing offers a modular 1.25" and 2" plug-in connection and is made of black anodised aluminium with rubber surrounds. The XWA contains 9 lenses in six groups and is filled with nitrogen to prevent condensation and fogging. The adjustable eyecup provides a comfortable view and 15 mm eye relief.
Technical specifications:
- 9 mm focal length
- Apparent field of view 100°
- Optical design with 9 elements
- Blackened lenses at the edges
- FMC coating
- Filled with nitrogen
- Weight 700 grams
- Double connection 31.8 mm and 50.8 mm
