Filters

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

Baader

~$169.55

H-Beta 5.5nm CMOS-optimized

Baader

~$218.10

ERF 150

Artesky

~$1,472.44

Extra 2" Filter Holder for 5-in-1 M54

Askar

$22.00

2" H-alpha 3nm Telescope Filter

Chroma

$1,300.00

Out of stock

USB Filter Wheel Adapter - 54mm Male

Starlight Xpress

$35.00

1.25" LRGB Filter Set

Optolong

$249.00

5-in-1 M54 Filter Drawer

Askar

$164.00

Out of stock

8 Position Filter Wheel for STF-8300 Cameras

SBIG

$695.00

UBVRI Bessel V Filter 2"

Baader

~$234.60

180mm AstroSolar ASTF Filter for 200-240mm O.D. Telescopes

Baader

$132.00

OIII 12nm CCD MaxFR Clip-Filter EOS R XL

Astronomik

$339.95

Seestar S50 Solar Filter

ZWO

~$21.19

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

Antlia

~$373.59

Out of stock

Solarlite Solar Film Filter 2.37" / 3.25"

Thousand Oaks

$59.00

M63 to M48 Photo Adapter

William Optics

~$67.23

Smart Solar Filter

UniStellar

~$255.05

4.5nm Narrowband OIII EDGE Filter - 50mm Unmounted

Antlia

$385.00

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

Antlia

$649.00

Solarlite Solar Film Filter - 2"/2.75"

Thousand Oaks

$59.00

SHO-3nm 2" Filter Set

Optolong

~$1,177.72

ALP-T Dual Band 5nm Ha/OIII

Antlia

~$309.13

Color Magic Ultra E 2" Duo-band Filter Package

Askar

$1,199.00

22 Ah Battery Pack for Quark

DayStar

~$107.43

Quark H-Alpha Eyepiece - Prominence Model

DayStar

~$1,324.95

Ultra High Contrast Telescope Filter - 1.25"

Optolong

$55.00

Solarlite Solar Film Filter 2.37" / 3.00"

Thousand Oaks

$59.00

LS60FHa Front Mount Double Stack Filter

Lunt

$1,999.00