??¨#12 Yellow (74% transmission) Filter:
- Contrasts strongly with blue-colored features on Jupiter and Saturn, while enhancing red and orange features.
- Lightens red-orange features on Mars while reducing or blocking the transmission, and thereby increasing the contrast, of blue-green areas.
- Useful in increasing the contrast of lunar features in telescopes 6" aperture and larger.
TPO #12 Yellow Color Filter & Case - 2"Eyepiece filters are an invaluable aid in lunar and planetary observing. They reduce glare and light scattering, increase contrast through selective filtration, increase definition and resolution, reduce irradiation and lessen eye fatigue.
TPO filters are made of high quality, solid plane parallel glass with excellent homogeneity. They are anti-reflection coated to prevent glaring and ghosting. This eyepiece filter is threaded to fit most 2" eyepieces, and comes with a hinged, plastic case to keep your filter safe and clean when not in use.
TPO Product Number: OS-F2-12
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