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Astronomik MaxFR OIII 12nm Narrowband Filter
1.25"2"EOS APS-CEOS XLEOS R XLSony alpha 7Nikon XLNikon Z XL31mm36mm50mmM5227mm, unmounted

Astronomik MaxFR OIII 12nm Narrowband Filter

$179.95 – $479.95
Enhance your astrophotography with the Astronomik MaxFR OIII 12nm Narrowband Filter. Designed for maximum contrast and clarity, this advanced filter isolates the OIII wavelength, allowing your telescope to capture stunning...
Astronomik OIII 12nm Narrowband Filter
1.25"2"EOS APS-CEOS APS-C XTEOS XLEOS R XLEOS MSony alpha 7Nikon XLNikon Z XLPentax K-1T-Mount (M42x0,75)SC Rear Cell31mm36mm50mmM49M5227mm, unmounted42mm, unmounted50 x 50mm² square, unmounted

Astronomik OIII 12nm Narrowband Filter

$139.95 – $359.95
Enhance your astrophotography with the Astronomik OIII 12nm Narrowband Filter. Designed to isolate the specific OIII wavelength, this premium filter effectively blocks other unwanted light sources, allowing you to capture...
Astronomik H-beta Visual
1.25"2"T-Mount (M42x0,75)SC Rear Cell

Astronomik H-beta Visual

$119.95 – $239.95
Unlock the secrets of the night sky with the Astronomik H-beta visual filter. Designed to enhance your stargazing experience, this premium filter isolates the elusive H-beta spectral line, allowing you...
Svbony SV227  5nm Filter 2" Narrowband Filters(Choose Band)

Svbony SV227 5nm Filter 2" Narrowband Filters(Choose Band)

$289.99
Svbony SV227 5nm Narrowband 2" Filters (Choose Band: H-Alpha, OIII, or SII) The Svbony SV227 5nm Narrowband 2" Filters are essential for astrophotographers seeking to enhance contrast and detail in...
Altair 2" DualBand 4nm COMBO(2 Filters)

Altair 2" DualBand 4nm COMBO(2 Filters)

$1,049.99
Altair Dual-Band ULTRA Oiii / Sii narrowband filter with extremely tight 4nm FWHM Bandpass. This filter is designed to be the perfect complement to the Altair 4nm Ha Oiii filter....
Altair Astro  115mm Aperture TRIBAND D-ERF (120mm filter with housing cell)

Altair Astro 115mm Aperture TRIBAND D-ERF (120mm filter with housing cell)

$649.99
Altair Astro 115mm Aperture TRIBAND D-ERF (120mm Filter with Housing Cell) Comprehensive Solar Protection: Specifically designed to safeguard your telescope and solar imaging equipment from excessive heat during solar observation...
Altair Astro 115mm Aperture Hydrogen Alpha D-ERF (120mm filter with housing cell)

Altair Astro 115mm Aperture Hydrogen Alpha D-ERF (120mm filter with housing cell)

$529.00
Altair 115mm Aperture Hydrogen Alpha D-ERF Solar Filter Advanced Solar Protection: The Altair Dichroic Solar Energy Rejection Filter (D-ERF) is designed to protect telescopes and solar imaging equipment from excessive...
Altair Astro 160mm TRIBAND D-ERF Solar Energy Rejection Filter (Hydrogen Alpha plus CaK CaH)

Altair Astro 160mm TRIBAND D-ERF Solar Energy Rejection Filter (Hydrogen Alpha plus CaK CaH)

$1,419.99
Altair Astro 160mm TRIBAND D-ERF Solar Energy Rejection Filter Advanced Solar Protection: Designed to protect telescopes and solar imaging equipment from excessive heat build-up, specifically when using Daystar Hydrogen Alpha...
Celestron Narrowband Hα-Hβ-OIII Imaging Filter, RASA 8

Celestron Narrowband Hα-Hβ-OIII Imaging Filter, RASA 8

$329.00
  Capture the stunning beauty of emission nebulae with the Celestron Narrowband Hα-Hβ-OIII Imaging Filter, tailor-made for the 8” Rowe-Ackermann Schmidt Astrograph (RASA). This filter is an essential tool for...
Astronomik SII 6nm Narrowband Filter
1.25"2"EOS APS-CEOS XLEOS R XLEOS MSony alpha 7Nikon XLNikon Z XLPentax K-1T-Mount (M42x0,75)31mm36mm50mmM49M5227mm, unmounted42mm, unmounted50 x 50mm² square, unmounted

Astronomik SII 6nm Narrowband Filter

$219.95 – $569.95
Enhance your astrophotography with the Astronomik SII 6nm Narrowband Filter. Designed to isolate Sulfur II emissions, this high-quality filter allows you to capture stunning nebula details even in light-polluted areas....
Astronomik OIII Visual Filter
1.25"2"T-Mount (M42x0,75)SC Rear Cell

Astronomik OIII Visual Filter

$119.95 – $239.95
Enhance your stargazing experience with the Astronomik OIII Visual Filter. Designed for visual astronomy, this premium filter isolates the elusive OIII spectral line, allowing you to capture clear views of...
Astronomik OIII 6nm Narrowband Filter
1.25"2"EOS APS-CEOS XLEOS R XLEOS MSony alpha 7Nikon XLNikon Z XLPentax K-1T-Mount (M42x0,75)31mm36mm50mmM49M5227mm, unmounted42mm, unmounted50 x 50mm² square, unmounted

Astronomik OIII 6nm Narrowband Filter

$219.95 – $569.95
Enhance your astrophotography with the Astronomik OIII 6nm Narrowband Filter. Designed to isolate the OIII spectral line at a precise 6nm bandwidth, this filter effectively captures elusive nebulae details while...