Filters
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In Stock
IDAS NB3-PM Nebula Booster OIII and SII 2" Mounted Filter (M48)
IDAS$137.50IDAS NB3-PM: PM stands for Passband Modification Nebula Booster NB3-PM filter for OIII and SII the NB3, OIII and SII emission lines respectively. ...
View full details$137.50In Stock -
IDAS NB1 Nebula Contrast Boost Filter - 48mm (2")
IDAS$175.00IDAS NB1 Filter is designed to enhance the contrast of emission nebula, yet accommodate the filter spectral shift* when used with modern fast optic...
View full details$175.00 -
In Stock
IDAS HEUIB-II H-a Enhancement Filter with UV/IR Cut 2" Mounted (M48)
IDAS$175.00A filter for enchanced H-alpha nebula observations with UV/near IR suppressiong function - especially removing red end spectrum interference. The H...
View full details$175.00In Stock -
In Stock
IDAS GNB Galaxy & Nebula Booster Narrowband Imaging Filter 2" Mounted (M48)
IDAS$248.00A new generation - the world-first - galaxy and nebula booster filter intended for shooting not only nebulae, but also galaxies by the use of the t...
View full details$248.00In Stock -
In Stock
IDAS GNB Galaxy & Nebula Booster Narrowband Imaging Filter 1.25" Mounted (M28.6)
IDAS$150.00A new generation - the world-first - galaxy and nebula booster filter intended for shooting not only nebulae, but also galaxies by the use of the t...
View full details$150.00In Stock -
IDAS DTD (dusk to dawn) 52mm Mounted (M52) Filter
IDAS$248.00Galaxy and Nebula booster plus Comet enhancing filter A new generation filter covering multiple objects including comets, galaxies, the Milky Way, ...
View full details$248.00 -
IDAS DTD (dusk to dawn) 2" Mounted (M48) Filter
IDAS$218.00Galaxy and Nebula booster plus Comet enhancing filter A new generation filter covering multiple objects including comets, galaxies, the Milky Way, ...
View full details$218.00 -
Baader UV-IR Cut Filter - 2"
Baader Planetarium$143.00Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Came...
View full details$143.00 -
Baader UV-IR Cut Filter - 1.25"
Baader$87.00Baader Planetarium has introduced the world's finest UV/IR cut filter. This filter is a must for all digital imaging with Digital Cameras, CCD Came...
View full details$87.00 -
Antlia SHO (S-II, H-a & O-III) Narrowband 3nm Pro Imaging Filter Set of 3 Filters- 2" Mounted
Antlia$1,303.50Antlia 3nm SII 671.6 - 2" Mounted Antlia 3nm Ha 656.3nm - 2" Mounted Antlia 3nm OIII 500.7nm - 2" Mounted Application and Performance: High...
View full details$1,303.50 -
In Stock
Antlia 3nm Narrowband Sulfur II - 2" Mounted
Antlia$434.50Antlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narr...
View full details$434.50In Stock -
Antlia 3nm Narrowband Oxygen III - 2" Mounted
Antlia$434.50Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narr...
View full details$434.50 -
In Stock
Antlia 3nm Narrowband H-alpha - 2" Mounted
Antlia$434.50Antlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro n...
View full details$434.50In Stock -
Antlia 2.5nm Narrowband Oxygen III (OIII) Ultra Imaging Filter - 2" Mounted
Antlia$649.00The Antlia SHO 2.5nm Ultra series filters are made with quartz glass and undergo precisely controlled coating processes to ensure optimal per...
View full details$649.00
