Filters, page 172
- Pellucid Spectra UHC nebula filter 2 in, premium grade2 in · UHC$239
- Pellucid Spectra OIII nebula filter 2 in, observatory grade2 in · OIII$309
- Pellucid Spectra OIII nebula filter 2 in, premium grade2 in · OIII$309
- Pellucid Lucent H-beta narrowband filter 1.25 in, observatory grade1.25 in · H-beta$239
- Pellucid Spectra OIII nebula filter 2 in, premium grade2 in · OIII$289
- Aurel Umbral light pollution filter 36 mm unmounted, observatory grade36 mm unmounted · Light pollution$109
- Aurel Clarion H-beta filter 2 in, premium grade2 in · H-beta$129
- Brightwell Nightline Skyglow filter 2 in2 in · Light pollution$69
- Pellucid Spectra H-beta filter 1.25 in1.25 in · H-beta$139
- Pellucid Spectra OIII nebula filter 2 in, premium grade2 in · OIII$229
- Aurel Dusk Ridge UHC nebula filter 1.25 in, observatory grade1.25 in · UHC$99
- Aurel Clarion OIII filter 2 in, observatory grade2 in · OIII$169
- Pellucid Spectra OIII nebula filter 2 in, observatory grade2 in · OIII$289
- Brightwell Dawnline OIII filter 36 mm, premium grade36 mm unmounted · OIII$49
- Aurel Ironbark OIII nebula filter 1.25 in, observatory grade1.25 in · OIII$99
- Brightwell Dawnline light pollution filter 2 in2 in · Light pollution$79
- Pellucid Lucent H-beta narrowband filter 1.25 in, observatory grade1.25 in · H-beta$239
- Aurel Clarion lunar filter 2 in, observatory grade2 in · Lunar$79
- Pellucid Spectra OIII nebula filter 2 in, premium grade2 in · OIII$239
- Brightwell Nightline UHC nebula filter 31 mm, observatory grade31 mm unmounted · UHC$69
- Brightwell Dawnline OIII filter 1.25 in, observatory grade1.25 in · OIII$69
- Brightwell Dawnline OIII filter 1.25 in, observatory grade1.25 in · OIII$59
- Aurel Umbral light pollution filter 36 mm unmounted36 mm unmounted · Light pollution$89
- Brightwell Nightline UHC nebula filter 31 mm31 mm unmounted · UHC$39