Nirvana UWA 4 mm 1,25"
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These top quality ultra wide angle 1.25” eyepieces offer an incredible jaw-dropping viewing experience to rival some of the leading premium eyepieces on the market, but at an extremely competitive price.
The huge 82 degree apparent field of view, superb field-edge correction and excellent contrast combine to provide a wonderfully immersive and memorable observational adventure. Work superbly in telescopes of all focal lengths. All models are constructed with 7 lens elements in 4 separate groups. These exotic eyepiece models feature large eye-lens elements and soft twist-up rubber eyecups for comfortable viewing.
All models are fully broadband multi-coated, feature blackened lens edges, internal baffling and are parfocal. 12mm eye relief on all models. Beautifully finished in high-gloss anodized aluminium with knurled rubber grips. Threaded to accept standard 1.25” filters. Weight approx 200g
Focale (mm) | 4 |
Champ de vision apparent (°) | 82 |
Type de construction | UWA |
Dégagement oculaire (mm) | 12 |
Traitement de l'optique | Traitement multicouche large bande |
Nombre de groupes | 4 |
Nombre de lentilles | 7 |
Connexion (au téléscope) | 1,25" |
Particularités |
|
Bonnette ajustable | oui (Relevable en tournant) |
Pas-de-vis du filtre | oui |
rempli à l'azote | non |
Données générales |
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Série | Nirvana |
Poids (g) | 200 |