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  • Coronado Filters Double Stacking Etalon Solarmax II 90mm

    Coronado Filters Double Stacking Etalon Solarmax II 90mm

    Double Stack: Each SolarMax telescope is also available with a Double Stack. This means that two Etalon filters are installed, one behind the other. This reduces FWHM of the transmitted H-alpha line light to less than 0.5 Angstroms. Without a double stack,

    Brand : coronado

    Guarantee : 2 years

    £2660

    Delivery £6.90

  • Coronado ST 70/400 SolarMax III BF15 <0.5Å Double Stack OTA

    Coronado ST 70/400 SolarMax III BF15 <0.5Å Double Stack OTA

    Observing the sun in H-Alpha is a lot of fun using these compact SolarMax III telescopes! The integrated ?True? Etalon filter provides higher contrast and a sharper image than other solar telescopes with smaller filters.SolarMax III telescopes have an...

    Brand : coronado

    Delivery time: 3 to 5 weeks

    Guarantee : 2 years

    £3720

    Delivery £6.90

  • Coronado Filters SolarMax II 90 Filter with BF30

    Coronado Filters SolarMax II 90 Filter with BF30

    This set consists of an H-alpha etalon with half-width of less than 0.7 angstroms and a blocking filter built-in to a prism star diagonal.This combination allows you to convert your refractor (lens telescope) into an instrument which you can use to safely...

    Brand : coronado

    Guarantee : 2 years

    £3451.79

    Delivery £6.90

  • Coronado Adapter Doublestack 90mm

    Coronado Adapter Doublestack 90mm

    This adapter allows you to attach a second Coronado H-alpha (Etalon) filter to a SolarMax II telescope. Just make sure that the filter diameter matches the telescope's aperture. Using this method, called doublestacking, means the bandwidth of the filter...

    Brand : coronado

    Guarantee : 2 years

    £35.90

    Delivery £4.90

  • Coronado Barlow Lens Cemax 2x 1,25''

    Coronado Barlow Lens Cemax 2x 1,25''

    Specifically designed for use at H-alpha wavelengths, this Barlow uses optimized coatings to enhance contrast, minimize glare and also affords excellent contrast for planetary viewing.

    Brand : coronado

    Guarantee : 2 years

    £81.76

    Delivery £6.90

  • Coronado ST 40/400 PST Personal Solar Telescope <0.5Å OTA

    Coronado ST 40/400 PST Personal Solar Telescope <0.5Å OTA

    The PST is the latest innovation from Coronado. This ''little'' telescope is another step toward our goal of making it possible for everyone to, ''Experience the Sun our way.''Sub angstrom H-alpha systems have long been cost prohibitive for the amateur....

    Brand : coronado

    Delivery time: 3 to 5 weeks

    Guarantee : 2 years

    £1086.82

    Delivery £6.90

  • Coronado Blockfilter BF 10mm 1.25''

    Coronado Blockfilter BF 10mm 1.25''

    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. Cannot be used without a Solarmax H-alpha front cell.There are four versions of the Coronado...

    Brand : coronado

    Delivery time: 3 to 5 weeks

    Guarantee : 2 years

    £630

    Delivery £6.90

  • Coronado Filters SolarMax II Etalon 40mm mit Blockfilter BF10

    Coronado Filters SolarMax II Etalon 40mm mit Blockfilter BF10

    This set consists of an H-alpha etalon with half-width of less than 0.7 angstroms and a blocking filter built-in to a prism star diagonal.This combination allows you to convert your refractor (lens telescope) into an instrument which you can use to safely...

    Brand : coronado

    Guarantee : 2 years

    £958.34

    Delivery £6.90

  • Coronado Filters SolarMax III H-Alpha-Etalon 90mm BF15

    Coronado Filters SolarMax III H-Alpha-Etalon 90mm BF15

    This set consists of an H-alpha etalon with half-width of less than 0.7 angstroms and a blocking filter built-in to a prism star diagonal.This combination allows you to convert your refractor (lens telescope) into an instrument which you can use to safely...

    Brand : coronado

    Delivery time: 3 to 5 weeks

    Guarantee : 2 years

    £3810

    Delivery £6.90

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