Filters, page 637
- Aurel Clarion OIII filter 2 in2 in · OIII$99
- Brightwell Nightline Skyglow filter 2 in, observatory grade2 in · Light pollution$109
- Pellucid Obelisk light pollution filter 2 in2 in · Light pollution$159
- Aurel Clarion broadband filter 31 mm, observatory grade31 mm unmounted · Light pollution$169
- Pellucid Spectra OIII nebula filter 2 in, observatory grade2 in · OIII$309
- Brightwell Dawnline OIII filter 1.25 in, observatory grade1.25 in · OIII$59
- Pellucid Glasshaven light pollution filter 1.25 in, premium grade1.25 in · Light pollution$109
- Brightwell Nightline UHC nebula filter 1.25 in, observatory grade1.25 in · UHC$89
- Pellucid Argent OIII imaging filter 31 mm, observatory grade31 mm unmounted · OIII$339
- Pellucid Glimmer H-beta narrowband filter 36 mm36 mm unmounted · H-beta$169
- Brightwell Nightline UHC nebula filter 31 mm, observatory grade31 mm unmounted · UHC$69
- Pellucid Halflight OIII nebula filter 2 in, premium grade2 in · OIII$229
- Pellucid Spectra UHC nebula filter 2 in2 in · UHC$189
- Aurel Tallgrass H-beta nebula filter 2 in, observatory grade2 in · H-beta$169
- Aurel Clarion H-beta filter 2 in, observatory grade2 in · H-beta$189
- Brightwell Nightline H-beta filter 1.25 in, premium grade1.25 in · H-beta$79
- Pellucid Spectra OIII imaging filter 36 mm, observatory grade36 mm unmounted · OIII$509
- Pellucid Spectra UHC nebula filter 2 in, observatory grade2 in · UHC$239
- Pellucid Lucent H-beta narrowband filter 1.25 in, premium grade1.25 in · H-beta$199
- Pellucid Spectra H-beta filter 1.25 in1.25 in · H-beta$129
- Aurel Clarion H-beta filter 2 in, premium grade2 in · H-beta$109
- Brightwell Nightline H-beta filter 1.25 in, premium grade1.25 in · H-beta$59
- Pellucid Glimmer H-beta narrowband filter 36 mm36 mm unmounted · H-beta$149
- Pellucid Spectra H-beta filter 1.25 in, premium grade1.25 in · H-beta$169