Filters - Solar
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Lunt Solar Systems 100mm H-Alpha Filter - w/ B1800 for 1.5" Focusers
The new Lunt Solar Systems LS100 Hydrogen-Alpha Filter incorporates a unique design feature ... Learn More
Model#: LS100FHa1_B1800
$5,744.00 -
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 -
Baader Planetarium - D-ERF Energy rejection filter 110mm with IR-Cut dielectric coating
Baader Planetarium D-ERF Energy Rejection Filter, 110mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR re ... Learn More
FREE SHIPPINGModel#: DERF-110(48 States)
$754.00 -
Baader Planetarium - D-ERF Energy rejection filter 135mm with IR-Cut dielectric coating
Baader Planetarium D-ERF Energy Rejection Filter, 135mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR re ... Learn More
FREE SHIPPINGModel#: DERF-135(48 States)
$1,172.00 -
Baader Planetarium - D-ERF Energy rejection filter 160mm with IR-Cut dielectric coating
Baader Planetarium D-ERF Energy Rejection Filter, 160mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR re ... Learn More
FREE SHIPPINGModel#: DERF-160(48 States)
$1,497.00 -
Baader Planetarium - D-ERF Energy rejection filter 180mm with IR-Cut dielectric coating
Baader Planetarium D-ERF Energy Rejection Filter, 180mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR re ... Learn More
FREE SHIPPINGModel#: DERF-180(48 States)
$2,177.00 -
Baader Planetarium - D-ERF Energy rejection filter 90mm with IR-Cut dielectric coating
Baader Planetarium D-ERF Energy Rejection Filter, 90mm with IR-Cut Dielectric CoatingBaader planetarium has introduced a new evolution in their premium energy rejection filters, from 70mm up to 180mm! These filters incorporate a new all-dielectric IR rej ... Learn More
FREE SHIPPINGModel#: DERF-90(48 States)
$587.00 -
Baader Planetarium - K-Line Filter stacked 1.25" (incl. 3.8 AstroSolar 200x290mm Photo Film)
The New Baader Planetarium Calcium K-Line Filter makes imaging of the sun in K-Line accessible to anyone with a telescope and digital camera or webcam ... Learn More
FREE SHIPPINGModel#: CAK-1(48 States)
$329.00 -
Coronado - 10mm Blocking Filter
The 10mm Blocking Filter is for use with any of the SolarMax series filters it is optimised to provide a full disc image on telescopes with a focal length up to 1000mm. It is a 1.25" right angled diagonal unit.
... Learn MoreModel#: BF10
$499.00 -
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Coronado - 30mm Blocking Filter
The 30mm Blocking Filter is a 2" straight through design and comes with a 1.25" Zero Length reducer
... Learn MoreModel#: BF30
$1,599.00 -
Coronado - 5mm Blocking Filter
The 5mm Blocking Filter is for use with any of the SolarMax series for telescopes with a focal length up to 500mm. It is a 1.25" right angled diagonal unit.
... Learn MoreModel#: BF5
$329.00 -
Lunt - 100mm Energy Rejection Filter
Energy Rejection Filters (ERF's) reduce the heat load on your filter assembly by absorbing or reflecting ultra-violet and/or infra-red light ... Learn More
Model#: LS100ERF
$325.00 -
Lunt - 100mm Ha Etalon-Filter-System with B1200 blocking filter for 2 "
The new Lunt Solar Systems LS100 Hydrogen-Alpha Filter incorporates a unique design feature ... Learn More
Model#: LS100FHa2_B1200
$6,144.00 -
Lunt - 12mm Blocking Filter 2 " - in extension tube with T2 and 2 " connection
The Lunt Solar Systems B1200 Blocking Filter is its own unique system which houses ... Learn More
Model#: B1200s2
$648.00 -
Lunt - 12mm Straight Thru Blocking filter 1.25 " - in extension tube with T2 and 2 " connection
The Lunt Solar Systems B1200 Blocking Filter is its own unique ... Learn More
Model#: B1200s1
$648.00 -
Lunt - 18mm Blocking filter 2 " - in extension tube with T2 and 2 " connection
Indispensable in imaging systems due to the difficulty of many to visually see in CaK. Calcium K (Ca-K) Telescopes and Filters are used to study the wavelength of 393.4nm. This ... Learn More
Model#: LS18CaKMDs2
$1,194.00 -
Lunt - 18mm Blocking Filter 2 " - in Star diagonal with T2 connection
Primarily on imaging systems due to the difficulty of many to visually see in CaK. To be used on telescopes with ... Learn More
Model#: LS18CaKMDd2
$1,194.00 -
Lunt - 40mm Energy Rejection Filter
High quality diffraction limited IR Cut Energy-Rejection-Filters for h-alpha solar filters.Unmounted filters only. ... Learn More
Model#: LS40ERF
$99.00



















