Solar Spectrum H-alpha Advanced Solar Observer Filter
Product.Nr.:
Master-SolS_AdSO
Manufacturer: Solar Spectrum
from 5.780,00 EUR
incl. 19 % VAT
products condition NewCondition
Seen cheaper?product description
- Useful for Refractors > 100mm (4") in Diameter
- Semiprofessional-Filter with free 32 mm aperture
- Show the entire sun in focal lengths up to 2700 mm
- FWHM: 0.8 Å, 0.65 Å, 0.5 Å, 0.3 Å (each +/- 0.05 Ångström)
- Heated, with electronic temperature control
- Both sides with 2" & T-2 internal thread
- Optional & absolutely necessary: Baader Dielectric Energy Rejection Filter (D-ERF)
Besides: Telecentric (for f/30), M68 Adapters
Reviews
* Only reviews that were submitted by buyers who bought the product in this shop receive the addition "Verified Purchase". more