SII (Sulfur) Filters
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Astrodon - 1.25" Mounted Narrowband SII 5 nm Filter
$380.00SKU: ADO-SII5-27RFREE SHIPPING(48 States) -
Astronomik - SII 12nm CCD Filter - 31mm Round Mounted in Low-Profile Non-Threaded Cell
$169.95SKU: ASN-SII-31 -
Baader - f/2 Highspeed-Filter S-II 1.25" (with LPFC)
$219.00SKU: BAA-FSIIHS-1FREE SHIPPING(48 States) -
Baader - f/2 Highspeed-Filter S-II 2" (with LPFC)
$352.00SKU: BAA-FSIIHS-2FREE SHIPPING(48 States) -
Astronomik - SII 12nm CCD Filter - Canon EOS Full Frame Clip
$319.95SKU: ASN-SII-EOSXLFREE SHIPPING(48 States) -
Astronomik - 6nm SII MFR Narrowband Filter - 31mm Round Mounted in Low-Profile Non-Threaded Cell
$249.95SKU: ASN-SII6-31FREE SHIPPING(48 States) -
Astronomik - 6nm SII MFR Narrowband Filter - 50mm Round Unmounted
$639.95SKU: ASN-SII6-50RFREE SHIPPING(48 States) -
Astronomik - 6nm OIII MFR Narrowband Filter - 2" Mounted
$469.95SKU: ASN-OIIICCD6-2FREE SHIPPING(48 States) -
Astrodon - 50mm Unmounted Narrowband Square 3 nm Filter
$1,438.00SKU: ADO-SII3-50SFREE SHIPPING(48 States) -
Astrodon - 50mm Unmounted Narrowband SII 3 nm Filter
$1,145.00SKU: ADO-SII3-50RFREE SHIPPING(48 States) -
Astrodon - 1.25" Mounted Narrowband SII 3 nm Filter
$564.00SKU: ADO-SII3-27RFREE SHIPPING(48 States) -
Astrodon - 50mm Unmounted Narrowband Square SII 5 nm Filter
$1,024.00SKU: ADO-SII5-50SFREE SHIPPING(48 States) -
Astrodon - 50mm Unmounted Narrowband SII 5 nm Filter
$870.00SKU: ADO-SII5-50RFREE SHIPPING(48 States) -
Astrodon - 36mm Unmounted Narrowband SII 5 nm Filter
$501.00SKU: ADO-SII5-36RFREE SHIPPING(48 States) -
Chroma Technology - 50mm Square Unmounted SII 3nm Narrowband Filter for Fast Systems
$1,550.00SKU: CHR-SII/3-50SU-HSFREE SHIPPING(48 States) -
Chroma Technology - 50mm Unmounted SII 3nm Narrowband Filter for Fast Systems
$1,250.00SKU: CHR-SII/3-50U-HSFREE SHIPPING(48 States) -
Antlia - SII 3.5nm Filter - 65mm Square Unmounted
$659.00SKU: ANT-SII-35NM-65SQFREE SHIPPING(48 States) -
Antlia - SII 3.5nm Filter - 50mm Square Unmounted
$519.00SKU: ANT-SII-35NM-50SQFREE SHIPPING(48 States) -
Antlia - 3nm Narrowband and LRGB Filter Set - 50mm Unmounted
$2,040.00SKU: ANT-3NM+LRGBSET-50FREE SHIPPING(48 States) -
Antlia - 3nm Narrowband and LRGB Filter Set - 36mm Unmounted
$1,320.00SKU: ANT-3NM+LRGBSET-36FREE SHIPPING(48 States) -
Antlia - 3nm Narrowband and LRGB Filter Set - 31mm Unmounted
$1,148.00SKU: ANT-3NM+LRGBSET-31FREE SHIPPING(48 States) -
Antlia - 3nm Narrowband and LRGB Filter Set - 2" Mounted
$1,680.00SKU: ANT-3NM+LRGBSET-2FREE SHIPPING(48 States) -
Antlia - 3nm Narrowband and LRGB Filter Set - 1.25" Mounted
$1,038.00SKU: ANT-3NM+LRGBSET-125FREE SHIPPING(48 States) -
Chroma Technology - 2" M48 Mounted SII 3nm Highspeed Narrowband Filter ***(For RASA/Hyperstar and other High-Speed Imaging Systems)
$1,525.00SKU: CHR-SII/3-2M48M-HSFREE SHIPPING(48 States)
