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Coronado Solar Telescope Filters

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Coronado SolarMax II 40mm Double Stacking Etalon Filter
This add on filter reduces the normal bandwidth of a SolarMax 40 telescope or filter set from the single stack .7A performance to a more restrictive .5A, increasing visibility of surface detail and active regions on the Solar disc.
$799.99
3 easy payments of $266.66
With payment plan
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Coronado BF-5 5mm Solar Blocking Filter
The Coronado BF-5 right angle (1.25" diagonal) type secondary blocking filter is the second element in any Coronado H-alpha system. It is just as crucial to your safety and the system's performance as the front element.
$429.99

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Coronado BF10 10mm Solar Blocking Filter
Coronado BF10 right angle (1.25" diagonal) type secondary blocking filter. The blocking filter is the second element in any Coronado H-alpha system, it is just as crucial to your safety and the system's performance as the front element.
$579.99
3 easy payments of $193.33
With payment plan

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Coronado BF15 15mm Solar Blocking Filter
Coronado BF15 right angle (1.25" diagonal) type secondary blocking filter. The blocking filter is the second element in any Coronado H-alpha system, it is just as crucial to your safety and the system's performance as the front element.
$779.99
3 easy payments of $260.00
With payment plan

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Coronado SolarMax III Blocking Filter BF10
Coronado 10mm right angle blocking filter in the SolarMax III design. Includes 2" nosepiece with 1.25" eyepiece holder and t-thread. Cannot be used without a SolarMax etalon. For full disc image of the Sun for telescopes up to 1,000mm focal length.
$649.99
3 easy payments of $216.66
With payment plan

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Coronado SolarMax III Blocking Filter BF15
Coronado 15mm right angle blocking filter in the SolarMax III design. Includes 2" nosepiece with 1.25" eyepiece holder and t-thread. Cannot be used without a SolarMax etalon. For full disc image of the Sun for telescopes up to 1,500mm focal length.
$849.99
3 easy payments of $283.33
With payment plan

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Coronado SolarMax III Blocking Filter BF30
Coronado 30mm right angle blocking filter in the SolarMax III design. Includes 2" nosepiece with 1.25" eyepiece holder and t-thread. Cannot be used without a SolarMax etalon. For full disc image of the Sun for telescopes up to 3,000mm focal length.
$2,299.99
3 easy payments of $766.66
With payment plan

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Coronado SolarMax III 60mm RichView Filter with BF15
2.0 / 5.0
Coronado 60mm H-alpha Solar Filter set with 15mm Blocking Filter. Front mounted external etalon with sub 0.7 A bandwidth and RichView tuning. For telescopes with a focal length of 1,500mm or less. Custom mounting required (adapters not included).
$1,999.99
3 easy payments of $666.66
With payment plan

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Coronado SolarMax III 60mm RichView Filter with BF30
Coronado 60mm H-alpha Solar Filter set with 30mm Blocking Filter. Front mounted external etalon with sub 0.7 A bandwidth and RichView tuning. For telescopes with a focal length of 3,000mm or less. Custom mounting required (adapters not included).
$3,299.99
3 easy payments of $1,100.00
With payment plan

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Coronado SolarMax III 60mm RichView Filter with BF10
Coronado 60mm H-alpha Solar Filter set with 10mm Blocking Filter. Front mounted external etalon with sub 0.7 A bandwidth and RichView tuning. For telescopes with a focal length of 1,000mm or less. Custom mounting required (adapters not included).
$1,799.99
3 easy payments of $600.00
With payment plan

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Coronado SolarMax III 90mm RichView Filter with BF15
Coronado 90mm H-alpha Solar Filter set with 15mm Blocking Filter. Front mounted external etalon with sub 0.7 A bandwidth and RichView tuning. For telescopes with a focal length of 1,500mm or less. Custom mounting required (adapters not included).
$4,199.99
3 easy payments of $1,400.00
With payment plan

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Coronado SolarMax III 90mm RichView Filter with BF30
Coronado 90mm H-alpha Solar Filter set with 30mm Blocking Filter. Front mounted external etalon with sub 0.7 A bandwidth and RichView tuning. For telescopes with a focal length of 3,000mm or less. Custom mounting required (adapters not included).
$5,499.99

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