O-III Filters

Baader Ultra-Narrowband 4.5nm O-III CCD-Filter 1¼", (with LPFC) [BA-FOIIINU-1]

$274.00 USD

Baader Ultra-Narrowband 4.5nm O-III CCD-Filter 31mm, [BA-FOIIINU-RD31]

$309.00 USD

Baader Ultra-Narrowband 4.5nm O-III CCD-Filter 36mm [BA-FOIIINU-RD36]

$349.00 USD

Optolong OIII-CCD 6.5nm (1.25'') CCD Filter [OPTO-OIII-CCD65-125]

$159.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Baader Ultra-Narrowband 4.5nm O III CCD-Filter 50,4mm (3mm glass thickness) Round [BA-FOIIINU-RD50]

$479.00 USD

Optolong OIII-CCD 6.5nm (2'') CCD Filter [OPTO-OIII-CCD65-2]

$255.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Baader Ultra-Narrowband 4.5nm O III CCD-Filter 50,4mm (3mm glass thickness) Square [BA-FOIIINU-SQ50]

$567.00 USD

Optolong OIII-CCD 6.5nm (Round 31mm Without Housing) CCD Filter [OPTO-OIII-CCD65-31]

$189.00 USD

Baader Ultra-Narrowband 4.5nm O III CCD-Filter 65mm(3mm glass thickness) Square [BA-FOIIINU-SQ65]

$689.00 USD

Optolong OIII-CCD 6.5nm (Round 36mm Without Housing) CCD Filter [OPTO-OIII-CCD65-36]

$195.00 USD

Baader Ultra-Narrowband 4.5nm O-III CCD-Filter 2", (with LPFC) [BA-FOIIINU-2]

$419.00 USD

Narrowband O-III (8.5nm) CCD-Filter, 2" (with LPFC) [BA-FOIIIN-2]

$227.00 USD

Narrowband O-III (8.5nm) CCD-Filter, 1.25" (with LPFC) [BA-FOIIIN-1]

$149.00 USD

Narrowband O-III (8.5nm) CCD-Filter, 36 x 2mm Round (without Cell) [BA-FOIIIN-RD36]

$182.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Narrowband O-III (8.5nm) CCD-Filter, 50.4 x 3mm Round (without Cell) [BA-FOIIIN-RD50]

$292.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Narrowband O-III (8.5nm) CCD-Filter, 50x50x3mm Square (without Cell) [BA-FOIIIN-SQ50]

$374.00 USD

Narrowband O-III (8.5nm) CCD-Filter, 65x65x3mm Square (without Cell) [BA-FOIIIN-SQ65]

$492.00 USD

Baader f/2 Highspeed-Filter O-III 1 ¼" (with LPFC) [BA-FOIIIHS-1]

$213.00 USD

Baader f/2 Highspeed-Filter O-III 2" (with LPFC) [BA-FOIIIHS-2]

$329.00 USD

Baader f/2 Highspeed-Filter Set 1 ¼", consisting of H-α, O-III, S-II [BA-FHSS-1]

$649.00 USD

Baader f/2 Highspeed-Filter Set 2", consisting of H-α, O-III, S-II [BA-FHSS-2]

$984.00 USD