Narrowband

Ultra High Contrast Telescope Filter - 1.25"

Optolong

$55.00

C2 Swan-Band Filter 15nm O-III 2"

Baader

~$163.23

UBVRI Photometric Filter 1.25"

Baader

~$799.63

OIII 6.5nm Filter 1.25"

Optolong

$159.00

ALP-T Dualband 3nm Ha & OIII

Antlia

~$375.58

H-Beta 5.5nm CMOS-optimized

Baader

~$211.63

2" H-alpha 3nm Telescope Filter

Chroma

$1,300.00

Ultra High Contrast Telescope Filter - 2"

Optolong

$85.00

Color Magic Ultra E 2" Duo-band Filter Package

Askar

~$1,181.33

3nm OIII Filter Optimized for f/2.8-f/3.6

Chroma

~$880.86

Bandmate Type 2 OIII Filter - 1.25"

TeleVue

$125.00

Hα 7 nm Filter - 1.25" - Ha7nm1.25

ZWO

$129.00

HEUIB-II Enhanced H-Alpha

IDAS

$175.00

Anti-Halo PRO Dual-Band Ha+OIII 2"

Player One

~$491.81

Colour Magic 2" Duo-Narrowband 3nm

Askar

~$351.79

2.5nm Narrowband Oxygen III (OIII) Ultra Imaging Filter - 2"

Antlia

$649.00

NBZ-II Dual Band Nebula Boost Filter

IDAS

~$293.40

36mm Ha / SII / OIII 7nm Prime Filter Set

Antlia

$473.00

4.5nm Narrowband OIII EDGE Filter - 50mm Unmounted

Antlia

$385.00

ALP-T Dual Narrowband 3.5nm SII & H-Beta

Antlia

~$359.53

L-Synergy Dual Band SII & OIII 7nm

Optolong

~$272.92

CaK 3nm 393.3nm Filter

Antlia

~$239.22

H-Beta 3nm Pro 2"

Antlia

~$394.64

SV183 IR Pass 685nm

SVBONY

~$36.59

SV115 2" OIII Filter 18nm

SVBONY

~$68.95

SV227 SHO 5nm Narrowband Filter Set 2"

SVBONY

~$337.02

SV220 3nm Ha & OIII Narrowband Filter Set

SVBONY

~$244.15

7nm SHO Narrowband Filter Set 2"

Player One

~$682.48