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By combining a luminance image taken with the IR-Pass filter
Weight (lb / oz): 1
FILTER SIZE 180 mm MANUFACTURER Baader Planetarium SKU (#) 2459315 USAGE Visual solar observation and imaging at high magnification ASTROSOLAR FILM AstroSolar Safety Film OPTICAL DENSITY 5
Aperture: 50mm
and their edges blackened for improved contrast
Baader Variable Polarization Filter - 2" - FPOL-2D Telegizmos Covers By combining a luminance imageBaader Polarization Filter 2" Double Baader 2" Double Polarizing Filter Ideal for solar and planetary observations For solar work in conjunction with Baader AstroSolar Safety Film or Baader Herschel Wedge Prism (never use any eyepiece filter for solar observation without objective front filter) Rotatable filter cell allows continous adjustment of brightness for comfortable viewing Enhances contrast during planetary observation Sealed coating edges to
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