Bresser LUNT B1800d2 Blocking-Filter in 2 inch zenith mirror diagonal
Produkto numeris: 46908
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- Blocking-filter in 90° zenith mirror
- For combination with H-alpha telescopes or filters
- For telescopes up to 1620mm focal length and 2 inch focuser
- Eyepiece side with T2 thread and 1.25 inch eyepiece connection
- Cannot be used stand-alone, only with H-Alpha systems!
| Type of Product | Telescope acsessories |
Lunt Solar Systems offers blocking-filters in different sizes, and alternatively in 90° star-diagonal housings or straight extension tubes. You can choose what blocking-filter you will use at your LUNT H-alpha Etalon system.
The B1800d2 is installed in a 90° star-diagonal housing, for 2 inch (50.8mm) focuser on the telescope side, and with T2 thread and 1.25 inch (31.7mm) eyepiece connection on the eyepiece side. The B1800d2 can be used at LUNT H-alpha systems, if the used telescope has a 2 inch focuser and up to 1620mm focal length.
FEATURES
- Blocking-filter only usable at additional H-alpha filter system
- Filter diameter: 18mm
- Usable at telescopes up to 1620mm focal
- 90° star-diagonal housing
- 2 inch slide tube for 2 inch focuser
- Connection for 1.25 inch eyepieces
- T2 thread for camera connection
- Blocking-filter B1800d2 in 90° star-diagonal for 2 inch focuser
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