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Meade - #8 light yellow 1.25" Series 4000 color filter
| Our Product #: 372108 | | Meade #: 07512 |
| Recommended applications for this filter: Moon – Improves contrast and reduces irradiation between lunar features of varying brilliance in scopes under 5", especially when combined with a polarizer or neutral density filter. Venus – Occasionally helpful in revealing low-contrast banding in the thick Venusian cloud cover. Mars – Darkens blue and green maria, oases, an . . .
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Meade - #11 yellow-green 1.25" Series 4000 color filter
| Our Product #: 372111 | | Meade #: 07513 |
| Recommended applications for this filter: Moon – Improves contrast between lunar features of varying brilliance in scopes under 5", especially when combined with a polarizer or neutral density filter. Venus – Occasionally helpful in revealing low-contrast banding in the thick Venusian cloud cover. Mars – Increases the contrast of polar caps, frost areas, low clouds, . . .
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Meade - #12 medium yellow 1.25" Series 4000 color filter
| Our Product #: 372112 | | Meade #: 07511 |
| Back-Ordered: | Temporarily out of stock; will charge and ship when available. |
| Recommended applications for this filter: Moon – Improves contrast between lunar features of varying brilliance in scopes 6" and larger, especially when combined with a polarizer or neutral density filter. Venus – Occasionally helpful in revealing low-contrast banding in the thick Venusian cloud cover. Mars – Increases the contrast of polar caps, frost areas, low clo . . .
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Meade - #21 orange 1.25" Series 4000 color filter
| Our Product #: 372121 | | Meade #: 07510 |
| Back-Ordered: | Temporarily out of stock; will charge and ship when available. |
| Recommended applications for this filter: Moon – Very useful for improving contrast between lunar features in scopes 6" and larger, with or without polarizer. Mercury – Darkens terrestrial sky during daylight viewing to enhance rarely visible subtle surface albedo differences. Venus – Darkens terrestrial sky during daylight viewing to show the phases more clearly . . .
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Meade - #23A light red 1.25" Series 4000 color filter
| Our Product #: 372123 | | Meade #: 07514 |
| Back-Ordered: | Temporarily out of stock; will charge and ship when available. |
| Recommended applications for this filter: Moon – Somewhat useful for improving contrast between lunar features in scopes 8" and larger. Mercury – Improves observations at twilight, when the planet is near the horizon. Reduces brightness of terrestrial sky to enhance daylight observing. Venus – Reduces brightness of terrestrial sky in daylight observing, allowing occa . . .
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Meade - #25A medium red 1.25" Series 4000 color filter
| Our Product #: 372125 | | Meade #: 07515 |
| Recommended applications for this filter: Moon – Somewhat useful for improving contrast between lunar features in scopes 8" and larger. Mercury – Improves observations at twilight, when the planet is near the horizon. Reduces brightness of terrestrial sky to enhance daylight observing. Venus – Reduces brightness of terrestrial sky in daylight observing, allowing occa . . .
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Meade - #38A dark blue 1.25" Series 4000 color filter
| Our Product #: 372138 | | Meade #: 07519 |
| In Stock: | Usually ships within one business day. |
| Recommended applications for this filter: Moon – Somewhat useful for improving contrast between lunar features in scopes 8" and larger. Mercury – May improve observations of rarely visible dusky surface features at twilight, when the planet is near the horizon. Venus – Increases contrast of occasional faint dark shadings in upper Venusian clouds. Mars – Useful . . .
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Meade - #47 violet 1.25" Series 4000 color filter
| Our Product #: 372147 | | Meade #: 07516 |
| Back-Ordered: | Temporarily out of stock; will charge and ship when available. |
| Recommended applications for this filter: Mercury – May improve observations of rarely visible faint surface features with scopes 8” and larger. Venus – Increases contrast of occasional faint dark shadings in the upper cloud deck. Mars – Useful for detecting high clouds and haze over the polar caps with 8” or larger scopes, particularly during the still-unexplained . . .
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Meade - #56 light green 1.25" Series 4000 color filter
| Our Product #: 372156 | | Meade #: 07520 |
| Back-Ordered: | Temporarily out of stock; will charge and ship when available. |
| Recommended applications for this filter: Moon – Useful for enhancing the contrast of lunar features in scopes 6" and smaller. Venus – Useful for Venusian cloud pattern studies and to reduce the brightness of the terrestrial sky during daylight observing of Venus (an excellent time to observe this planet, as the high contrast of Venus against the dark night sky often makes . . .
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