Minus Violet Filter 2"
119,18 €
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In stock
- greatly reduces the false colour fringing of blue-violet light
Minus Violet Filter 1,25"
71,71 €
*
In stock
- greatly reduces the false colour fringing of blue-violet light
Sirius Contrast Enhancement 1.25"
71,71 €
*
In stock
- increase overall contrast between stars and the sky background
products:
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