LUNT Blue-Glass 20mm for B400 to B1800 blocking-filters
LUNT Blue-Glass 20mm for B400 to B1800 blocking-filters
LUNT Blue-Glass 20mm for B400 to B1800 blocking-filters
Spare part for blocking-filters from LUNT SOLAR SYSTEMS, suitable for B400, B500, B600, B1200 and B1800 blocking-filters.
The H-alpha telescopes and filter systems from Lunt Solar Systems each include a blocking-filter. The blocking-filters have a blue colored filter part on the side facing the telescope. This blue colored filter parts may become a milky white layer at older blocking-filters if the blocking-filter was storded at high air humidity for some time. Please always store H-alpha telescopes and filters as dry as possible. If this blue colored filter part has become a milky white layer, it can be replaced with this spare part. The replacement is easy and can be done by the user himself.
FEATURES
- Diameter: 20mm
- Cannot be used separately, only as spare part at blocking-filters from Lunt Solar Systems
- For B400, B500, B600, B1200 and B1800 blocking-filters
- It does not matter if the blocking-filters are installed in 90° zenith-mirrors or straight extension-tubes
| Product Status | New |
|---|---|
| Package width | 3,5 cm |
| Package height | 0,5 cm |
| Package depth | 2,5 cm |
| No. of parcels | 1 |