Filters, page 434
- Brightwell Dawnline OIII filter 36 mm, observatory grade36 mm unmounted · OIII$59
- Aurel Clarion lunar filter 2 in, observatory grade2 in · Lunar$69
- Pellucid Halflight OIII nebula filter 2 in, premium grade2 in · OIII$299
- Aurel Dusk Ridge light pollution filter 1.25 in, observatory grade1.25 in · Light pollution$89
- Pellucid Spectra UHC nebula filter 2 in, premium grade2 in · UHC$209
- Aurel Tallgrass H-beta nebula filter 2 in, observatory grade2 in · H-beta$139
- Brightwell Nightline H-beta filter 2 in2 in · H-beta$89
- Aurel Clarion OIII filter 2 in, observatory grade2 in · OIII$159
- Pellucid Selene lunar filter 2 in, observatory grade2 in · Lunar$139
- Brightwell Nightline UHC nebula filter 2 in, observatory grade2 in · UHC$159
- Pellucid Glimmer H-beta narrowband filter 36 mm, observatory grade36 mm unmounted · H-beta$279
- Brightwell Dawnline OIII filter 1.25 in1.25 in · OIII$39
- Brightwell Horizon lunar filter 36 mm36 mm unmounted · Lunar$29
- Pellucid Spectra OIII nebula filter 2 in, observatory grade2 in · OIII$339
- Aurel Clarion OIII filter 2 in, premium grade2 in · OIII$129
- Brightwell Nightline Skyglow filter 2 in, premium grade2 in · Light pollution$89
- Aurel Clarion UHC filter 31 mm, premium grade31 mm unmounted · UHC$99
- Brightwell Nightline Moon filter 1.25 in, observatory grade1.25 in · Lunar$39
- Brightwell Dawnline OIII filter 36 mm, observatory grade36 mm unmounted · OIII$69
- Aurel Clarion UHC filter 31 mm, observatory grade31 mm unmounted · UHC$139
- Pellucid Argent OIII imaging filter 31 mm31 mm unmounted · OIII$209
- Brightwell Nightline UHC nebula filter 31 mm, observatory grade31 mm unmounted · UHC$79
- Aurel Clarion OIII filter 2 in, premium grade2 in · OIII$139
- Aurel Clarion H-beta filter 2 in, observatory grade2 in · H-beta$199
