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Optolong H-Alpha Narrowband (7nm) Filter - 2" |
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Optolong OIII Narrowband (6.5nm) Filter - 2" |
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Optolong S-II Narrowband (6.5nm) Filter - 2" |
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ZWO 2" New Narrowband Ha filter 7nm |
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ZWO 2" New Narrowband OIII filter 7nm |
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ZWO 2" New Narrowband SII filter 7nm |
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Antlia H-Alpha 4.5nm EDGE 2" |
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Antlia OIII 4.5nm EDGE 2" |
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Antlia SII 4.5nm EDGE 2" |
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Antlia H-Alpha 3nm Pro 2" |
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Antlia OIII 3nm Pro 2" |
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Antlia SII 3nm Pro 2" |
Optolong H-Alaha Narrowband (3nm) filter - 2"Part of the Optolong SHO-3nm filter kit, which includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrowband filters, generally working with astronomical monochrome cooling CCD and modified DSLR imaging in each single-channel. Corresponding with RGB channel (HA, OIII, SII), photographers can process Hubble images by astronomical post processing software. |
Optolong OIII Narrowband (3nm) filter - 2"Part of the Optolong SHO-3nm filter kit, which includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrowband filters, generally working with astronomical monochrome cooling CCD and modified DSLR imaging in each single-channel. Corresponding with RGB channel (HA, OIII, SII), photographers can process Hubble images by astronomical post processing software. |
Optolong SII Narrowband (3nm) filter - 2"Part of the Optolong SHO-3nm filter kit, which includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrowband filters, generally working with astronomical monochrome cooling CCD and modified DSLR imaging in each single-channel. Corresponding with RGB channel (HA, OIII, SII), photographers can process Hubble images by astronomical post processing software. |
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Antlia H-Alpha 2.5nm Ultra, 2" |
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Antlia OIII 2.5nm Ultra, 2" |
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Antlia SII 2.5nm Ultra, 2" |
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Optolong improved Narrowband Ha SII OIII 6.5nm filter set, 2" |
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ZWO 2" New Narrowband Ha SII OIII 7nm filter set |
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Optolong LRGB-SHO 6.5nm 7-filter set, 2" |
Optolong SHO (SII Ha OIII) Narrowband 3nm filter set, 2" setSet of three 2" mounted filters (M48x0.75 filter thread). |








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