Planetary, Comet

Red Type 2c Filter - 1.25" Round Mounted

Astronomik

$94.95

Fringe-Killer Filter - 2" Round Mounted

Baader

$138.00

IR Pass 1.25" Filter

ZWO

$22.00

Methane Filter 889nm 1.25"

Baader

~$244.85

U-Venus Planetary Filter 1.25"

Antlia

~$198.41

IR Pass 685nm Planetary Filter - 1.25"

Antlia

~$38.70

IR Pass 850nm Planetary Filter - 1.25"

Antlia

~$38.70

Planetarium 1.25" Contrast Booster Telescope Filter - FCB-1

Baader

$92.00

UBVRI Bessel U-Filter - Photometric

Baader

~$180.75

SV139 1.25"

SVBONY

~$9.15

Out of stock

2" Crystalview Moon Filter

Astro-Tech

$19.95

SV164 Dark Filter

SVBONY

~$13.37

#47 Violet 1.25" Color Filter

Astro-Tech

$11.95

SV155 1.25" 7-Piece Filters Set

SVBONY

~$26.74

Out of stock

#23A Light Red 1.25"

Astro-Tech

$11.95

#29 Dark Red 1.25" Color Filter

Astro-Tech

$11.95

#21 Orange 1.25" Color Filter

Astro-Tech

$11.95

SSF-330

FarPoint

$85.00

#12 Medium Yellow 1.25"

Astro-Tech

$11.95

Out of stock

#38A Dark Blue Filter 1.25"

Meade

$14.95

#58 Dark Green 1.25" Color Filter

Astro-Tech

$11.95

Out of stock

UVenus UV Imaging Filter

Astrodon

$558.80

Light Blue Color Filter

Baader

~$77.39

W9186A Color Correction Filter

SVBONY

~$39.40

1.25" Polarizing Filter

Lunt

$22.00

1.25" ND9 Neutral Density Filter

Astro-Tech

$12.95