Explore Scientific LER 52° 25mm 1.25" (AR) Eyepiece
Focal length: 25mm. Eyepiece clamp diameter: 1.25"
Ürün kimliği | 73769 |
Marka | Explore Scientific |
Garanti | 2 yıl |
EAN | 4007922050973 |
Paket boyutu (UxGxY) | 14x11x10 cm |
Nakliye Ağırlığı | 0.35 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.
The Explore Scientific 52° LER mid-range focal length eyepiece is excellent flat-field multi-element ocular that can transform your visual astronomy experience. With an apparent field of view of 52 degrees, this eyepiece offer incredible value in a very nice eyepiece.
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.
Features:
- 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
The kit includes:
- 52° eyepiece
- Dust covers
- Protective bag
Ürün kimliği | 73769 |
Marka | Explore Scientific |
Garanti | 2 yıl |
EAN | 4007922050973 |
Paket boyutu (UxGxY) | 14x11x10 cm |
Nakliye Ağırlığı | 0.35 kg |
Tip | standart |
Optik şema | 2 grupta 4 eleman |
Boru çapı, inç | 1,25 |
Optik malzemesi | optik cam |
Mercek kaplaması | çoklu kaplamalı EMD |
Odak uzaklığı, mm | 25 |
Görüş alanı, ° | 52 |
Göz uzaklığı, mm | 16.4 |
Alan Durdurma Çapı, mm | 22.7 |
Filtre yivi | ✓ |
Yan kenarları karartma | ✓ |
Parfokal | ✓ |
Argonla temizlenmiş | ✓ |
O-halka | ✓ |
Gövde | paslanmaz çelik |
Suya dayanıklı | ✓ |
Neme/suya karşı koruma derecesi | en fazla 30 dakika 1 m'ye kadar derine daldırma |
Göz körüğü | kauçuk, katlanabilir |
Koruyucu kapaklar dahildir | ✓ |
Kese/çanta/torba sete dahildir | toz kapağı |
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