Filters, page 241
- Brightwell Dawnline light pollution filter 2 in2 in · Light pollution$89
- Aurel Umbral light pollution filter 36 mm unmounted, observatory grade36 mm unmounted · Light pollution$139
- Aurel Clarion broadband filter 31 mm, observatory grade31 mm unmounted · Light pollution$149
- Brightwell Nightline Skyglow filter 2 in, observatory grade2 in · Light pollution$139
- Aurel Lodestar H-beta filter 31 mm, observatory grade31 mm unmounted · H-beta$79
- Brightwell Nightline H-beta filter 1.25 in1.25 in · H-beta$69
- Aurel Clarion OIII filter 2 in2 in · OIII$109
- Brightwell Nightline UHC nebula filter 2 in, premium grade2 in · UHC$99
- Pellucid Glimmer H-beta narrowband filter 36 mm, premium grade36 mm unmounted · H-beta$179
- Pellucid Selene lunar filter 2 in, observatory grade2 in · Lunar$139
- Aurel Clarion H-beta filter 2 in2 in · H-beta$109
- Brightwell Horizon lunar filter 36 mm36 mm unmounted · Lunar$29
- Aurel Umbral light pollution filter 36 mm unmounted, observatory grade36 mm unmounted · Light pollution$129
- Aurel Dusk Ridge light pollution filter 1.25 in, observatory grade1.25 in · Light pollution$99
- Pellucid Spectra UHC nebula filter 2 in, premium grade2 in · UHC$199
- Aurel Tallgrass H-beta nebula filter 2 in2 in · H-beta$99
- Aurel Clarion OIII filter 2 in, premium grade2 in · OIII$109
- Aurel Clarion OIII filter 2 in, premium grade2 in · OIII$139
- Pellucid Halflight OIII nebula filter 2 in, premium grade2 in · OIII$299
- Pellucid Spectra UHC nebula filter 2 in2 in · UHC$169
- Pellucid Clearwater UHC nebula filter 2 in, observatory grade2 in · UHC$239
- Brightwell Nightline UHC nebula filter 1.25 in, premium grade1.25 in · UHC$69
- Aurel Clarion OIII filter 2 in, observatory grade2 in · OIII$139
- Pellucid Spectra OIII imaging filter 36 mm, premium grade36 mm unmounted · OIII$329