A classic choice among planetary observers, the Olivon Blue 80A filter enhances contrast and brings out subtle features on planets. Its pale blue tint improves the visibility of cloud belts on Jupiter, enhances the ring system of Saturn, and reveals high-altitude haze and ice caps on Mars.

• Colour: Light Blue (#80A)

• Size: 1.25″ threaded filter

• Purpose: Increases contrast on planetary surfaces by filtering out red/orange wavelengths

• Best For:

  • Highlighting Jupiter’s zones and belts

  • Enhancing Saturn’s bands and ring divisions

  • Accentuating Mars’ polar caps and atmospheric haze

  • Improving lunar detail during crescent phases

• Compatibility: Fits all standard 1.25″ eyepieces

An essential addition to any planetary filter set.