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Filter Cases and Boxes (4)
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Color Filters (29)
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Neutral Density Filters (6)
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Polarizing Filters (4)
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Nebula & Specialty Filters (24)
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Classic Lumicon 2 Inch Oxygen III Filter (2nd Quality)
$200.00$160.002nd Quality Filters have small defects that do not significantly affect performance
Classic Lumicon 2 inch Oxygen III Filter
Helps faint objects become much more visible against the blackened background of space.
Classic Lumicon 2 Inch Oxygen III Filter (2nd Quality)July 12, 2019 -
Hard Plastic Filter Case for 2″ or 1.25″ filters, Set of 20 (used)
$40.00$25.00Closeout Scratch and Dent Pricing! Minor blemishes do not affect performance.
Hard Plastic Filter Case for 2″ or 1.25″ filters, Set of 20 (used)May 8, 2019 -
Hard Plastic Filter Case for 2″ or 1.25″ filters, Set of 5
$40.00$25.00Hard Plastic Filter Case for 2″ or 1.25″ filters, Set of 5August 13, 2020 -
IDAS NBX Nebula Booster Filter, 48mm, mounted dual bandpass, H-α & OIII
$299.00-
- 10nm bandpass for Ha and OIII respectively.
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- IDAS-proprietary “flat-top”, “steep cut-off” and “off-center” design eliminates the emissions’ signal loss due to the spectrum shift until F2 speed.
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- Available 48mm and 52mm mounted (2.5mm thickness)
- No IR blocker required
IDAS NBX Filters are designed to enhance the contrast of Hα and OIII emission nebula, yet accommodate the filter spectral shift when used with modern fast optical systems. This dual-band filter is ideal for one-shot color cameras as well as mono-color astronomical cameras
IDAS NBX Nebula Booster Filter, 48mm, mounted dual bandpass, H-α & OIIISeptember 29, 2020 -
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IDAS NBX Nebula Booster Filter, 52mm, mounted dual bandpass, H-α & OIII
$299.00-
- 10nm bandpass for Ha and OIII respectively.
- IDAS-proprietary “flat-top”, “steep cut-off” and “off-center” design eliminates the emissions’ signal loss due to the spectrum shift until F2 speed.
- Available 48mm and 52mm mounted (2.5mm thickness)
- No IR blocker required
IDAS NBX Filters are designed to enhance the contrast of Hα and OIII emission nebula, yet accommodate the filter spectral shift when used with modern fast optical systems. This dual-band filter is ideal for one-shot color cameras as well as mono-color astronomical cameras
IDAS NBX Nebula Booster Filter, 52mm, mounted dual bandpass, H-α & OIIISeptember 29, 2020 -
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Lumicon 1.25 Inch #11 Yellow-Green Color Filter
$36.00Lumicon 1.25 Inch #11 Yellow-Green Color Filter brings out more detail in the Casinni division of Saturn’s rings as well as clouds and red-blue contrast, maria on Mars, and the clouds of Jupiter. Fits any standard 1.25″ eyepiece.
Lumicon 1.25 Inch #11 Yellow-Green Color FilterJanuary 20, 2018 -
Lumicon 1.25 Inch #12 Deep Yellow Color Filter
$46.00Lumicon 1.25 Inch #12 Deep Yellow Color Filter highlights the red-orange regions and cloud features of Jupiter and Saturn, contrasting features on the Moon, and green-blue regions on Mars. Fits any standard 1.25″ eyepiece.
Lumicon 1.25 Inch #12 Deep Yellow Color FilterJanuary 20, 2018 -
Lumicon 1.25 Inch #15 Yellow-Orange Color Filter
$44.00Lumicon 1.25 Inch #15 Yellow-Orange Color Filter is well suited for observing polar caps and clouds on Mars and stark details of the Moon. This filter is also ideal for viewing red-blue contrast on Jupiter, and the clouds and red-orange contrast features of Saturn. Fits any standard 1.25″ eyepiece.
Lumicon 1.25 Inch #15 Yellow-Orange Color FilterJanuary 20, 2018 -
Lumicon 1.25 Inch #25 Red Color Filter
$44.00Lumicon 1.25 Inch #25 Red Color Filter highlights details on Mercury, make Venus and its terminator pop against dawn/dusk, explore maria on Mars, cloud bands on Jupiter and Saturn, and reveal dusky features on Uranus and Neptune with this filter. Fits any standard 1.25″ eyepiece.
Lumicon 1.25 Inch #25 Red Color FilterJanuary 20, 2018 -
Lumicon 1.25 Inch #29 Dark Red Color Filter
$44.00Lumicon 1.25 Inch #29 Dark Red Color Filter is perfect for observing cloud bands and transits of Jupiter’s four Galilean moons across the surface, the terminator of Venus against dawn/dusk, maria and polar regions of Mars, and clouds on Saturn. Fits any standard 1.25″ eyepiece.
Lumicon 1.25 Inch #29 Dark Red Color FilterJanuary 20, 2018 -
Lumicon 1.25 Inch #38A Dark Blue Color Filter
$37.00Lumicon 1.25 Inch #38A Dark Blue Color Filter is great for viewing Jupiter and Mars, due to good contrast of red and orange. Also perfect for bringing out more detail on comets. Fits any standard 1.25″ eyepiece.
Lumicon 1.25 Inch #38A Dark Blue Color FilterJanuary 20, 2018 -
Lumicon 1.25 Inch #47 Violet Color Filter
$36.00Lumicon 1.25 Inch #47 Violet Color Filter can be used when looking for polar caps on Mars, clouds on Venus, and the rings of Saturn. Fits any standard 1.25″ eyepiece.
Lumicon 1.25 Inch #47 Violet Color FilterJanuary 20, 2018
