Filters, page 440
- Brightwell Nightline H-beta filter 2 in, observatory grade2 in · H-beta$149
- Brightwell Nightline H-beta filter 1.25 in, observatory grade1.25 in · H-beta$99
- Brightwell Nightline UHC nebula filter 2 in, premium grade2 in · UHC$99
- Brightwell Nightline UHC nebula filter 1.25 in1.25 in · UHC$49
- Aurel Ashgrove lunar filter 1.25 in, observatory grade1.25 in · Lunar$69
- Brightwell Horizon lunar filter 36 mm, premium grade36 mm unmounted · Lunar$29
- Aurel Clarion UHC filter 31 mm, premium grade31 mm unmounted · UHC$99
- Brightwell Nightline UHC nebula filter 31 mm, observatory grade31 mm unmounted · UHC$69
- Pellucid Halflight OIII nebula filter 2 in2 in · OIII$189
- Brightwell Nightline Skyglow filter 2 in, premium grade2 in · Light pollution$89
- Pellucid Lucent H-beta narrowband filter 1.25 in, observatory grade1.25 in · H-beta$289
- Aurel Tallgrass H-beta nebula filter 2 in2 in · H-beta$109
- Brightwell Nightline Skyglow filter 2 in2 in · Light pollution$69
- Pellucid Nocturne UHC nebula filter 1.25 in, observatory grade1.25 in · UHC$169
- Pellucid Glimmer H-beta narrowband filter 36 mm36 mm unmounted · H-beta$189
- Pellucid Clearwater UHC nebula filter 2 in2 in · UHC$169
- Brightwell Nightline UHC nebula filter 2 in2 in · UHC$79
- Pellucid Argent OIII imaging filter 31 mm, observatory grade31 mm unmounted · OIII$329
- Pellucid Glasshaven light pollution filter 1.25 in1.25 in · Light pollution$89
- Pellucid Obelisk light pollution filter 2 in, premium grade2 in · Light pollution$199
- Aurel Tallgrass H-beta nebula filter 2 in, premium grade2 in · H-beta$129
- Brightwell Horizon lunar filter 1.25 in, premium grade1.25 in · Lunar$29
- Brightwell Dawnline light pollution filter 2 in2 in · Light pollution$79
- Brightwell Nightline H-beta filter 2 in, observatory grade2 in · H-beta$149
