Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.
Baader Blocking Filters Solar Continuum 2" (76758)
For observing and photographing sunspots and granulation: This filter is designed for use exclusively with a Herschel prism or AstroSolar film. It isolates a narrow spectral range centered at 540nm, which provides the highest contrast for solar granulation and sunspot structures.
Karol Łoś
Product Manager
/ ![]()
+48603969934
+48507526097
[email protected]
For observing and photographing sunspots and granulation: This filter is designed for use exclusively with a Herschel prism or AstroSolar film. It isolates a narrow spectral range centered at 540nm, which provides the highest contrast for solar granulation and sunspot structures.
Important: An IR-cutting filter is essential for safe visual observation when using AstroSolar 3.8 film.
Specifications:
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Central wavelength (nm): 540
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Half-value width (nm): 7.5
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Passband (nm): 536.25 – 543.75
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Coating of optical system: Reflex-Blocker™
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Mount material: Aluminium
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Connection (to the telescope): 2"
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Frame size: 2"
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Filter thickness (mm): 2
General Information:
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Type: Filters
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Type of build: Blocking Filters
Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.