Baader Solar Continuum 1.25" 7.5nm Filter CWL 540nm

  • Enhances visibility of solar granulation and sunspot details
  • Boosts contrast and reduces effects of atmospheric turbulence
  • Contrast gain in monochrome photography
  • 7.5nm half-bandwidth, CWL 540nm with 1¼" screw-in thread
  • SPECIAL ORDER
    SKU
    BAA-2961580

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    Baader Solar Continuum 1.25" 7.5nm Filter CWL 540nm

    The new Baader Planetarium Solar Continuum Filter is designed to enhance the visibility of solar granulation and sunspot details. By transmitting a specific spectral region around 540nm, free of emission and absorption lines, the Solar Continuum filter is able to boost contrast and reduce the effects of atmospheric turbulence. With the Solar Continuum filter in place, images snap to focus and granulation becomes regularly visible. Details at the limit of visibility become easier to hold, and image motion is reduced.

    The Solar Continuum filter works well in all types of telescopes, for both visual and imaging. Users of SCTs and achromatic refractors will find it particularly beneficial, as it completely excludes the red and blue wavelengths and centers on the peak visual wavelengths where the telescope optics are sharpest and free from chromatic aberrations. As a monochromatic filter, the filter is best to use on monochromatic cameras and can even provide a tremendous gain on pure color systems

    Please note, the Solar Continuum Filter may be used for purely VISUAL observation ONLY in conjunction with the Baader Herschel Prism or with the Baader AstroSolar Safety Film OD 5.0. For photography, you must use AstroSolar Photo Film OD 3.8.

    Features:
  • Enhances visibility of solar granulation and sunspot details
  • Boosts contrast and reduces effects of atmospheric turbulence
  • Contrast gain in monochrome photography
  • 7.5nm half-bandwidth, CWL 540nm with 1¼" screw-in thread
  • More Information
    Specifications
    Transmission range 535 - 545nm
    Filter thickness (Without cell) 2mm
    Half band width 7.5nm
    Central wavelength 540nm
    Ar-coating Reflex-Blocker™ hard coated, planeoptically polished
    Filter size 1.25 inch
    Filter size CMOS, Contrast Enhancement, Solar
    Filter mount Mounted (LPFC 6mm)
    Type of filter Narrowband
    Manufacturer Baader
    Barcode 4047825048196
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    SPECIAL ORDER

    Some products may not be physically stocked in our warehouse. However, these products are specially ordered from our suppliers once a payment process is completed. Usually, suppliers take 7-10 business days to send the product to us. Once a product reaches us, it is packed and put into the next delivery run. Due to supply shortages, we recommend contacting us to check product availability before placing your order.



    DELIVERY TIME

    AUSTRALIAN ORDER INTERNATIONAL ORDER
    From suppliers to our warehouse: 5-8 business days Contact us for international orders.


    *If you would like a better idea of how long a product will take to reach you, we're happy for you to call us at 03 9344 1350 so we can let you know of its availability.

    Shipping costs are charged by either dead weight or cubic weight (whichever is greater).
    Dead weight = The actual weight of the item. Cubic weight = L x W x H (Meters) x Cubic Conversion Rate (250).


    Multiply the height x length x width = 0.35 x 0.65 x 0.4 = 0.091 m³ (Cubic Measurement)
    To convert 0.091 m³ to a weight in kilograms: Multiply 0.091m3 x 250 (Cubic Conversion Rate) = 22.75 kg

    Baader Solar Continuum 1.25" 7.5nm Filter CWL 540nm

    $189.00