Quality filters, made of the finest crown optical glass, fully coated and dyed in the mass. For increased resolution and contrast on the planets and Moon. Threads onto the barrels of 1.25" eyepieces and accessories. |
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| Just clip the case to your belt loop and have 6 of your most used planetary and nebular filters in one convenient case... Regular price: $14.95 Sale price: $10.95 |
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| If you were to use only one filter, Skylight Filter/Dust Seal would be your most versatile choice. This general purpose, Wratten #1A filter improves color saturation and balance, increases visual and photographic contrast, helps to decrease glare in lunar and planetary observing, and penetrates atmospheric haze.. $24.95 |
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| SmartAstronomy’s NEW 1.25’’ & 2'' 0.5x Focal Reducers screws on to any 1.25’’ & 2'' eyepiece, CCD camera nosepiece, camera adapters, etc, that is threaded for filters, and provides a nominal reduction of 0.5X. It effectively reduces the focal length of the telescope by half . |
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| Variable Polarizing Filter: Two polarizing filters in a rotating cell that lets you vary the amount of brightness reduction to the optimal level for Moon or planet viewing... Regular price: $29.95 Sale price: $24.95 |
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| Neutral density filters allow all wavelenghts to pass through equally. The effect of a neutral density filter is to reduce the overall brightness of an image... $14.95 |
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| 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... $12.95 |
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| # 12 Yellow, # 23A Light Red, # 56 Green, # 80A Blue. $39.95 |
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| # 11 Yellow-Green, # 25 Red, # 47 Violet, # 82A Light Blue $39.95 |
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| # 8 Light Yellow, # 21 Orange, # 38A Dark Blue, 58A Light Green $39.95 |
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| 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. Regular price: $179.95 Sale price: $159.95 |
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