Continuum Filters
6 Item(s)
per page
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Astrodon - Narrowband - 1.25" Mounted RED Continuum 5 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: REDCON5-27R(48 States)
$295.00 -
Astrodon - Narrowband - 50mm dia. RED 5 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: REDCON5-50R(48 States)
$675.00 -
Astrodon - Narrowband - 50mm Square RED Continuum 5 nm Filter
Narrowband Filters Narrowband (NB) filters enhance contrast of emission objects by accepting only a narrow range of wavelengths around the emission lines of hydrogen (H-a, 656 nm), oxygen (OIII, ... Learn More
FREE SHIPPINGModel#: REDCON5-50S(48 States)
$750.00 -
Baader Planetarium - 1.25" Solar Continuum Filter (540nm)
Baader Planetarium Solar Continuum Filter (540nm) 1.25"The new Baader Solar Continuum filter is designed to enhance the visibility of solar granulation and sunspot details
... Learn MoreModel#: FSOL-1
$97.00 -
Baader Planetarium - 2" Solar Continuum Filter (540nm)
Baader Planetarium Solar Continuum Filter (540nm) 2"The new Baader Solar Continuum filter is designed to enhance the visibility of solar granulation and sunspot details
... Learn MoreModel#: FSOL-2
$159.00 -
QSI - Astrodon 1.25" Red Continuum filter 5 nm FWHM
Astrodon Red Continuum filter centered on 645nm with a FWHM of 5nm. For use with internal color filter wheel in QSI 500 Series cameras ... Learn More
FREE SHIPPINGModel#: FL1-AD-RC5(48 States)
$275.00
6 Item(s)
per page
