Filters, page 917
- Brightwell Nightline Skyglow filter 31 mm, observatory grade31 mm unmounted · Light pollution$69
- Pellucid Halflight OIII nebula filter 2 in, premium grade2 in · OIII$279
- Aurel Clarion H-beta filter 2 in2 in · H-beta$109
- Pellucid Spectra OIII nebula filter 2 in, observatory grade2 in · OIII$379
- Pellucid Lucent H-beta narrowband filter 1.25 in1.25 in · H-beta$169
- Aurel Clarion H-beta filter 2 in2 in · H-beta$109
- Pellucid Argent OIII imaging filter 31 mm, observatory grade31 mm unmounted · OIII$369
- Pellucid Spectra H-beta filter 1.25 in, premium grade1.25 in · H-beta$179
- Brightwell Nightline H-beta filter 2 in, premium grade2 in · H-beta$119
- Pellucid Argent OIII imaging filter 31 mm, premium grade31 mm unmounted · OIII$259
- Brightwell Horizon lunar filter 36 mm, premium grade36 mm unmounted · Lunar$29
- Brightwell Dawnline light pollution filter 2 in, premium grade2 in · Light pollution$109
- Brightwell Nightline H-beta filter 1.25 in, premium grade1.25 in · H-beta$69
- Pellucid Obelisk light pollution filter 2 in2 in · Light pollution$149
- Aurel Tallgrass H-beta nebula filter 2 in2 in · H-beta$99
- Pellucid Halflight OIII nebula filter 2 in2 in · OIII$199
- Pellucid Argent OIII imaging filter 31 mm31 mm unmounted · OIII$189
- Brightwell Dawnline light pollution filter 2 in2 in · Light pollution$69
- Aurel Dusk Ridge light pollution filter 1.25 in, observatory grade1.25 in · Light pollution$109
- Pellucid Glimmer H-beta narrowband filter 36 mm36 mm unmounted · H-beta$169
- Aurel Clarion lunar filter 2 in, observatory grade2 in · Lunar$69
- Aurel Clarion broadband filter 31 mm31 mm unmounted · Light pollution$99
- Brightwell Horizon lunar filter 1.25 in1.25 in · Lunar$19
- Pellucid Glimmer H-beta narrowband filter 36 mm36 mm unmounted · H-beta$149