1.25″ 80A Medium Blue Filter

80A Medium Blue Filter

• The Moon’s features really benefit form use of this filter.
• Observations of Mercury in the twilight with this filter helps to reveal elusive surface features. Used on Venus it help to reveal subtle shadings in the clouds.
• On Mars this filter helps pick out high level clouds and the polar caps.
• This filter is the best one to use for both Jupiter & Saturn, enhancing details in the cloud belts, Red Spot and Saturn’s polar regions.
• This filter is also useful for enhancing ion tails in bright comets.