Filters, page 421
- Aurel Ironbark OIII nebula filter 1.25 in, observatory grade1.25 in · OIII$99
- Aurel Clarion broadband filter 31 mm, observatory grade31 mm unmounted · Light pollution$159
- Brightwell Dawnline OIII filter 36 mm36 mm unmounted · OIII$39
- Pellucid Halflight OIII nebula filter 2 in, premium grade2 in · OIII$259
- Pellucid Halflight OIII nebula filter 2 in2 in · OIII$239
- Pellucid Lucent H-beta narrowband filter 1.25 in, premium grade1.25 in · H-beta$209
- Brightwell Nightline Moon filter 1.25 in, observatory grade1.25 in · Lunar$29
- Brightwell Nightline Skyglow filter 2 in2 in · Light pollution$79
- Brightwell Dawnline OIII filter 36 mm, observatory grade36 mm unmounted · OIII$59
- Aurel Clarion lunar filter 2 in, observatory grade2 in · Lunar$59
- Pellucid Lucent H-beta narrowband filter 1.25 in, premium grade1.25 in · H-beta$189
- Pellucid Spectra OIII imaging filter 36 mm36 mm unmounted · OIII$279
- Aurel Tallgrass H-beta nebula filter 2 in, premium grade2 in · H-beta$129
- Pellucid Glasswing lunar filter 31 mm, observatory grade31 mm unmounted · Lunar$149
- Pellucid Glasswing lunar filter 31 mm, premium grade31 mm unmounted · Lunar$99
- Aurel Tallgrass H-beta nebula filter 2 in, premium grade2 in · H-beta$119
- Brightwell Dawnline light pollution filter 2 in, premium grade2 in · Light pollution$99
- Brightwell Horizon lunar filter 36 mm, observatory grade36 mm unmounted · Lunar$39
- Aurel Ironbark OIII nebula filter 1.25 in1.25 in · OIII$59
- Aurel Clarion OIII filter 2 in, premium grade2 in · OIII$129
- Brightwell Nightline H-beta filter 2 in, observatory grade2 in · H-beta$139
- Aurel Clarion H-beta filter 2 in, premium grade2 in · H-beta$129
- Pellucid Glasshaven light pollution filter 1.25 in, premium grade1.25 in · Light pollution$99
- Aurel Clarion lunar filter 2 in2 in · Lunar$39
