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Ostara High Quality Colour Filter (1.25″) #21 Orange


SKU: Os337112 Category:

#21 Orange (46% transmission) –  reduces transmission of blue-green wavelengths.

Use on Jupiter and Saturn to enhance detail in the belts and polar regions.

Sharpens boundaries between yellow-orange areas and blue-green regions on Mars, resulting in a darkening of edge-detail in the maria.

High-quality metal frame, includes a storage case.

This filter is available as part of our best selling Ostara 7 Piece Filter Set


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