
Filters
- Clip Filters
- Color & Planetary Filters
- DSLR Astro Conversion
- Filter Accessories
- LRGB & UV/IR Filters
- Narrowband Filters
- Nebula & Light Pollution Filters
- Polarizing & Neutral Density Filters
- Research Filters
- Solar Filters
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Antlia 3nm Narrowband H-alpha Pro Filter
Antlia
US$269.00 - US$525.00Antlia H-alpha Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narrowband filters enhance contrast of emission targets by lowering the unwanted background signal. Antlia...US$269.00 - US$525.00 -
Antlia 3nm Narrowband OIII Pro Filter
Antlia
US$300.00 - US$580.00Antlia OIII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nmbandpass. As the bandwidth becomes narrower, the 3nm Pro narrowband filters enhance contrast of emission targets by lowering the unwanted background signal. Antlia OIII...US$300.00 - US$580.00 -
Antlia 3nm Narrowband SII Pro Filter
Antlia
US$269.00 - US$525.00Antlia SII Pro narrowband filter optimizes the FWHM (full width half maximum) to 3nm bandpass. As the bandwidth becomes narrower, the 3nm Pro narrowband filters enhance contrast of emission targets by lowering the unwanted background signal. Antlia SII...US$269.00 - US$525.00 -
Antlia LRGB-V Pro Filter Set
Antlia
US$300.00 - US$600.00The Antlia LRGB-V Pro series filters are designed for monochrome cameras that use both CCD and CMOS sensors. Suitable sensors include KAF/KAI sensors, Sony IMX sensors, GSENSE and other sensor manufacturers. The LRGB-V Pro set is designed to...US$300.00 - US$600.00 -
APM Herschel Wedge w/ ND3 Filter - 2"
APM
US$330.00Herschelprism with ceramic and 2 "Fast-Lock Okularadapter APM Herschel Wedge Manual For solar white light imaging and white light visual observing. The APM White Light Wedge comes with a built in ND3 filter which allows perfectly safe imaging or visual...APM-Herschel-2-DXUS$330.00 -
APM ND 3.0 Filter - 1.25"
APM
US$25.00Grey Filter ND 3,0 (1000x) 0,1% 1,25''ApplicationsThis filter will be used in a Herschel Wedge, to reduce the transmitted light to a usable amount. Additional you need a second grey filter or polar filter or Solar Continuum filter.AdaptionThe...APM-ND3.0-125US$25.00 -
US$130.00
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US$145.00
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US$165.00
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Astrodon 52mm Screw-in Filter Cell
Astrodon
US$24.20Astrodon 52mm Screw-in Filter Cell is for placing Astrodon 50 mm diameter filters in 52 mm threaded mounts for camera lenses.DON-AD52MMCELLUS$24.20 -
Astrodon Blue Filter - E & I Series
Astrodon
US$222.20 - US$487.30Luminance and Blue Filters are the same in both the E and I series. Only the Red and Green filters differ. Astrodon LRGB Gen2 E-Series Tru-Balance Filter Sets have revolutionized CCD imaging. Their popularity is due to their ease-of-use, high optical...US$222.20 - US$487.30 -
Astrodon Clear Filter - UV-Blocked, No NIR Blocking
Astrodon
US$209.00 - US$445.50UV-Blocked Clear filters with 395 nm cut-on (50% transmission at 395 nm) and at least 97% transmission to 1000 nm. Often purchased with our photometric filters.US$209.00 - US$445.50 -
Astrodon Exo-Planet Filter - Clear with Blue-Blocking
Astrodon
US$223.30 - US$435.60Astrodon introduced the ExoPlanet-BB filter for use in amateur-scale telescopes to measure light curves of exoplanets. Although it may not seem possible at first, astronomers with typical backyard equipment and sensitive CCD cameras have the capability...US$223.30 - US$435.60 -
Astrodon Green Filter - E Series
Astrodon
US$222.20 - US$487.30Luminance and Blue Filters are the same in both the E and I series. Only the Red and Green filters differ. Astrodon LRGB Gen2 E-Series Tru-Balance Filter Sets have revolutionized CCD imaging. Their popularity is due to their ease-of-use, high optical...US$222.20 - US$487.30 -
Astrodon Green Filter - I Series
Astrodon
US$222.20 - US$487.30Luminance and Blue Filters are the same in both the E and I series. Only the Red and Green filters differ. Astrodon LRGB Gen2 I-Series Tru-Balance Filters are designed to approximately equalize the flux of Interline CCD detectors (formerly Kodak),...US$222.20 - US$487.30 -
Astrodon H-alpha Filter - 3nm
Astrodon
US$682.00 - US$1,740.20H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and is present in emission nebula (North American, Pelican), planetary nebula (Dumbbell, Ring), Wolf-Rayet...US$682.00 - US$1,740.20 -
Astrodon H-alpha Filter - 5nm
Astrodon
US$459.80 - US$1,512.50H-α (hydrogen-alpha) at 656 nm (nanometers) is deep red in color and the most popular narrowband filter. Hydrogen is ubiquitous in the cosmos and is present in emission nebula (North American, Pelican), planetary nebula (Dumbbell, Ring), Wolf-Rayet...US$459.80 - US$1,512.50 -
Astrodon Johnson/Cousins B Filter
Astrodon
US$261.80 - US$665.50Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small light leaks that affected measurements of reddest stars in our initial filters 100% coated – no colored...US$261.80 - US$665.50 -
Astrodon Johnson/Cousins Ic Filter
Astrodon
US$261.80 - US$665.50Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small light leaks that affected measurements of reddest stars in our initial filters 100% coated – no colored...US$261.80 - US$665.50 -
Astrodon Johnson/Cousins Rc Filter
Astrodon
US$261.80 - US$665.50Spectral profiles designed after U, B, V, Rc, Ic Johnson/Cousins Improved B filter (B***) extending blocking >1100 nm and eliminating small light leaks that affected measurements of reddest stars in our initial filters 100% coated – no colored...US$261.80 - US$665.50