Olivon 1.25" #23a red filter


Product information

#23a Red
VLT 25% (recommended for larger telescopes due to low VLT)

Mars - Improves contrast
Venus / Mercury - Helps makes them stand out from the blue sky when viewed during the day.
Jupiter - Sharpens belt contrast
Saturn - Improves surface detail

Comes packaged in a foam lined plastic case

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