Ostara Multiple Filter Revolver/Wheel 1.25" For Astronomical Telescope - Fits 5 Filters (Includes Ostara 7 Piece Filter Set)

Descripción

The Ostara multiple filter wheel allows fast, smooth chaning between five filters with minimum disruption to your viewing session. Excellent construction and smooth rotation. Filter set contains Moon, Polarising #3, Yellow #12, Orange #21, Light Red #23A, Light Green #56 and Light Blue #82A with individual storage cases. The filters are threaded and can be used individually or in stacks. Moon - Reduces glare when observing the moon Polarising #3 - Similar to moon filter (reduces glare) improves contast for moon and planets Yellow #12 - Contrasts strongly with blue-colored features on Jupiter and Saturn, while enhancing red and orange features. Useful in increasing the contrast of lunar features Orange #21 - enhance detail in polar regions of Jupiter and Saturn, and sharpens edge detail of areas of Mars Light Red #23A - Strong contrast and enhances blue-green surface detail. Useful on Jupiter, Saturn, and Mars. Increases contrast between Mercury and bright blue sky during daylight or twilight observations. Light Green #56 - Mars' polar ice caps and yellow-tinted dust storms, and is also for increasing red and blue features on Jupiter and lunar contrast Light Blue #82A - useful on the moon, Mars, Jupiter, and Saturn, adds contrast without significantly reducing image brightness