Filters, page 321
- Brightwell Dawnline OIII filter 1.25 in, premium grade1.25 in · OIII$39
- Aurel Clarion broadband filter 31 mm31 mm unmounted · Light pollution$89
- Pellucid Spectra H-beta filter 1.25 in1.25 in · H-beta$139
- Brightwell Nightline UHC nebula filter 1.25 in1.25 in · UHC$49
- Brightwell Nightline H-beta filter 1.25 in1.25 in · H-beta$59
- Pellucid Halflight OIII nebula filter 2 in, observatory grade2 in · OIII$299
- Pellucid Spectra OIII nebula filter 2 in, premium grade2 in · OIII$219
- Aurel Ashgrove lunar filter 1.25 in, observatory grade1.25 in · Lunar$59
- Aurel Halden UHC nebula filter 36 mm, premium grade36 mm unmounted · UHC$99
- Brightwell Nightline H-beta filter 2 in, observatory grade2 in · H-beta$159
- Aurel Tallgrass H-beta nebula filter 2 in, observatory grade2 in · H-beta$169
- Brightwell Nightline UHC nebula filter 1.25 in, premium grade1.25 in · UHC$69
- Pellucid Obelisk light pollution filter 2 in, observatory grade2 in · Light pollution$239
- Pellucid Spectra H-beta filter 1.25 in, premium grade1.25 in · H-beta$169
- Brightwell Nightline UHC nebula filter 1.25 in1.25 in · UHC$49
- Aurel Ironbark OIII nebula filter 1.25 in, observatory grade1.25 in · OIII$109
- Aurel Halden UHC nebula filter 36 mm, premium grade36 mm unmounted · UHC$99
- Brightwell Nightline Skyglow filter 2 in, premium grade2 in · Light pollution$89
- Brightwell Horizon lunar filter 36 mm, observatory grade36 mm unmounted · Lunar$49
- Pellucid Glasswing lunar filter 31 mm31 mm unmounted · Lunar$79
- Pellucid Spectra H-beta filter 1.25 in1.25 in · H-beta$119
- Brightwell Nightline H-beta filter 1.25 in1.25 in · H-beta$49
- Aurel Lodestar H-beta filter 31 mm, premium grade31 mm unmounted · H-beta$69
- Pellucid Glimmer H-beta narrowband filter 36 mm36 mm unmounted · H-beta$169
