Explore Scientific LER 52° 6,5 mm 1,25" okular (AR)
Ultra nagy latomezo. 6,5 mm Explore Scientific 52 fokos latomezeju okular
| Termékazonosító | 73772 |
| Márka | Explore Scientific |
| Szavatosság | 2 év |
| EAN | 4007922050935 |
| A csomag méretei (HxSzxM): | 14x11x10 cm |
| Szállítási súly | 0.42 kg |
Solidly in the mid-magnification range for most amateur telescopes, the 25mm is a true workhorse for visual observers. If you love deep sky observing, eyepieces in this focal length range not only give healthy increases in magnification, but the contrast enhancement of giving a darker background sky can make all the difference of how galaxies and nebulae appear under suburban skies.
Comfort, Quality, Value. The Explore Scientific 52° LER Series mid-range focal length eyepieces are excellent flat-field multi-element oculars that can transform your visual astronomy experience. With an apparent field of view of 52 degrees, these eyepieces offer incredible value in a very nice eyepiece. Expect exceptional quality and value versus a comparably priced Plossl.
These eyepieces are the choice for observers wearing glasses – with excellent performance and durability. The rubber inlet and the foldable eyecups make handling and using in the field easy. The patented EMD-coating produces high contrast images and prevents reflexes and ghosting. The argon purging effectively prevents internal fogging, and you don´t have to deal with dirt, fungus or cleansing fluids getting between the lenses. The eyepieces are sealed – this makes sure you will be able to enjoy these eyepieces for many years to come.
Specifications:
- Large eye distance, large field and great image sharpness
- Excellent viewing position for people with glasses
- Excellent field sharpness even with fast optics
- 52° apparent field of view
- Argon-purging prevents internal fogging, the sealing facilitates cleaning
- Patented EMD-coating to maximize contrast
- Blackened lens edges to avoid reflexes
- All eyepieces of this series are parfocal
- Stainless steel barrel with conical security cutoff
- Dust covers and protective bag included
The kit includes:
- 52° Eyepiece
- Dust covers
- Protective bag
| Termékazonosító | 73772 |
| Márka | Explore Scientific |
| Szavatosság | 2 év |
| EAN | 4007922050935 |
| A csomag méretei (HxSzxM): | 14x11x10 cm |
| Szállítási súly | 0.42 kg |
| Típus | standard |
| Optikai rendszer | 6 alkotóelem 3 csoportban, hosszú szemtávolság |
| Tubus átmérője, hüvelyk | 1,25 |
| Optikai elemek anyaga | optikai üveg |
| Lencse bevonata | többrétegben bevonatolt EMD |
| Fókusztávolság, mm | 6.5 |
| Látómező, ° | 52 |
| Szemtávolság, mm | 15.9 |
| Látómezőhatár átmérője, mm | 5.9 |
| Szűrőmenet | ✓ |
| Oldalsó szélek sötétítése | ✓ |
| Parfokális | ✓ |
| Argon-tisztított | ✓ |
| O-gyűrű | ✓ |
| Váz | rozsdamentes acél |
| Vízálló | ✓ |
| A nedvesség/víz elleni védelem mértéke | merülési mélység 1 m legfeljebb 30 percig |
| Szemkagyló | gumi, összecsukható |
| Védősapkák a készletben | ✓ |
| Tok/doboz/táska a készletben | porvédő |
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