Baader 50.4mm Round Narrowband Enforced 3.5nm H-alpha Filter
Features: Baader 50.4mm Round Narrowband
Enforced 3.5nm H-alpha Filter
Features Hard coated
Planoptically polished
Non aging - Sealed coating edges
Lightweight, reliable and very easy to use
Features 50.4mm round shape and unmounted
Ideal for planetary nebulae in the red range
Delve into the extremely narrowband world of H-alpha at 3.5 nm
This enforced contrast results in even fainter stars, providing more signal of
faintest nebulae detail
Extremely homogenous coatings and a highly precise center wavelength (CWL) to
produce the highest level of contrast
Specifications: Baader 50.4mm Round Narrowband Enforced 3.5nm H-alpha Filter
Filter Shape: Round
Size: 50.4mm
Mounted: No
Range: Narrowband
Type of Filter: H-Alpha
Filter Usage: Imaging
FWHM Bandwidth: 3.5nm
Kit Contents
Baader 50.4mm Round Narrowband Enforced 3.5nm H-alpha Filter
Manufacturer's Warranty
Instruction / User Manual