Filters & Filter Wheels

Optolong 2'' IR Pass 685 nm Planetary Filter [OPTO-IRPASS-2]

$119.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

IDAS Light Pollution Suppression Filters - P2Filter. 28.6mm LPS V4 filter [HU-LPS-P2-286]

$159.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Astrozap Baader Solar Filter. ETX 105. Fits 110mm-120mm dia. [AZ-1001]

$84.80 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Astrozap Glass Solar Filter. 48mm-54mm. Clear aperture 45mm [AZ-1502]

$98.95 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Astrozap Glass solar Filter Off Axis 232mm-238mm [AZ-1551]

$197.95 USD

Back Order / Waiting List

Astrozap Binocular Glass solar Filter pair 48mm-54mm. [AZ-1571]

$167.95 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

External Filter Wheel for G2 cameras with 10 positions [MVI-EFW-2S-10]

$440.22 USD

Scheduled Delivery

IDAS Light Pollution Suppression Filters - V4 Nebular Filter. 48mm LPS V4 filter. [HU-LPS-V4-48]

$169.00 USD

Atik 2'' Electronic Filter Wheel EFW2 [ATK-0087]

$597.24 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong 2'' UHC Nebula filter [OPTO-UHC-2]

$85.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong 2'' L-Pro light-pollution filter [OPTO-L-PRO-2]

$199.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong 1.25'' Moon & Skyglow Planetary Filter [OPTO-MOONSKY-125]

$32.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong H-Alpha 7nm (1.25'') CCD Filter [OPTO-HA7-125]

$175.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong SII-CCD 6.5nm (1.25'') CCD Filter [OPTO-SII-CCD65-125]

$159.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong UV-IR Cut 2'' Filter [OPTO-UV-IR-2]

$65.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong UHC Filter - Clip filter for Canon EOS APS-C Cameras [OPTO-APS-EOS-C-UHC]

$95.00 USD

Back Order / Waiting List

DSLR-Astro Conversion Filter ( Baader-ACF 2 ) for Canon EOS 350D/10D/20D/30D improved spectral transmission [BA-FACF-2]

$114.00 USD

Baader H-alpha 2" f/2 Highspeed-Filter (6.5nm) – CMOS-optimized [BA-FCHALHS-2]

$289.00 USD

Baader H-beta 2" Narrowband-Filter (5.5nm) – CMOS-optimized [BA-FCHBN-2]

$346.00 USD

Baader RGB Filter Set 1 1/4" with UV/IR Cut L-Filter (Optically Polished, with LPFC) [BA-FLRGB-1]

$379.00 USD

Baader S-II 2" Narrowband-Filter (6.5nm) – CMOS-optimized [BA-FCSIIN-2]

$267.00 USD

Baader UHC-S Nebula Filter 2" [BA-FUHC-2]

$147.00 USD

Baader U-Filter (Venus, Ultraviolet, ZWL 350nm), 2" [BA-FUV-2]

$387.00 USD

Baader Contrast-Booster Filter, 2" [BA-FCB-2]

$147.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

BAADER AstroSolar Binocular Filter 60mm Aperture (Ideal for 50-70mm Binoculars), Fits Tube Sizes 65-80mm OD & 91-106mm ID [BA-ASBF-60]

$44.00 USD

External Filter Wheel for G2 cameras with 8 positions (31mm) [MVI-EFW-2XS-8-II]

$485.09 USD

Scheduled Delivery

External Filter Wheel Mark II for G3 cameras with 7 positions (D50mm) - for "S" size adapters [MVI-EFW-3S-7-II]

$485.09 USD

Scheduled Delivery

External Filter Wheel Mark II for G3 cameras with 7 positions (D50mm) - for "L" size adapters [MVI-EFW-3M-7-II]

$485.09 USD

Scheduled Delivery

External Filter Wheel Mark II for G3 cameras with 7 positions (50x50mm) [MVI-EFW-3L-7-II]

$623.54 USD

Scheduled Delivery

External Filter Wheel Mark II for G3 cameras with 9 positions (D50mm) [MVI-EFW-3L-9-II]

$623.54 USD

Scheduled Delivery

Baader O-III 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized [BA-FCOIIIHS-RD31]

$185.00 USD

Astrodon LRGB Gen2 I-Series Tru-Balance Filter Sets (set of 4) [ATD-LRGB2-I]

From $547.00 USD

Scheduled Delivery

Baader O-III 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized [BA-FCOIIIHSU-RD31]

$317.00 USD

Baader S-II 2" Ultra-Narrowband-Filter (4nm) – CMOS-optimized [BA-FCSIINU-2]

$427.00 USD

Astrozap Glass Solar Filter. 51mm-57mm. Clear aperture 44mm [AZ-1503]

$98.95 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Astrozap Glass solar Filter Off Axis 238mm-244mm [AZ-1552]

$197.95 USD

Back Order / Waiting List

Astrozap Binocular Glass solar Filter pair 51mm-57mm. [AZ-1572]

$167.95 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

IDAS UV/IR Blocking Filters. 48mm (for 2'') [HU-UIBARIII-48]

$179.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong 1.25'' CLS light-pollution filter [OPTO-CLS-125]

$55.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong 2'' Moon & Skyglow Planetary Filter [OPTO-MOONSKY-2]

$48.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong 1.25'' LRGB Filter [OPTO-LRGB-125]

$249.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong H-Alpha 7nm (2'') CCD Filter [OPTO-HA7-2]

$259.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Optolong SII-CCD 6.5nm (2'') CCD Filter [OPTO-SII-CCD65-2]

$250.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Baader BCF Corrector Filter for Canon EOS 7D/40D/50D/60D/400D/450D/500D/550D/600D/650D/1000D/1100D [BA-FBCF-400D]

$96.00 USD

Baader H-beta 50.4mm Narrowband-Filter (5.5nm) – CMOS-optimized [BA-FCHBN-RD50]

$369.00 USD

Baader RGB Filter Set 2" with UV/IR Cut L-Filter (Optically Polished, with LPFC) [BA-FLRGB-2]

$619.00 USD

Narrowband S-II (8nm) CCD-Filter, 36 x 2mm Round (without Cell) [BA-FSIIN-RD36]

$188.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Eyepiece Filter Set 1.25" 6 Colors [BA-FCFS-1]

$279.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

BAADER AstroSolar Binocular Filter 50mm Aperture (Ideal for 40-60mm Binoculars), Fits Tube Sizes 55-70mm OD & 81-96mm ID [BA-ASBF-50]

$38.00 USD

Astrozap Baader Solar Filter. Fits 120mm-130mm dia. [AZ-1001-1]

$84.80 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

External Filter Wheel for G2 cameras with 7 positions (D36mm) [MVI-EFW-2XS-7]

$440.43 USD

Scheduled Delivery

Optolong CLS-CCD Filter - Clip filter for Canon EOS APS-C Cameras [OPTO-APS-EOS-C-CLS-CCD]

$115.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

External Filter Wheel Mark II for G4 cameras with 5 positions (50x50mm) [MVI-EFW-4M-5-II]

$485.09 USD

Scheduled Delivery

Baader O-III 36mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized [BA-FCOIIIHS-RD36]

$204.00 USD

Optolong CLS Filter - Clip filter for Canon EOS APS-C Cameras [OPTO-APS-EOS-C-CLS]

$115.00 USD

IN STOCK, usually ships within 48h or less directly from our Canadian warehouse

Atik EFW2.2 - 1.25" Carousel [ATK-0178]

$136.14 USD

Back Order / Waiting List

Baader H-alpha 31mm f/2 Highspeed-Filter (6.5nm) – CMOS-optimized [BA-FCHALHS-RD31]

$184.00 USD

Baader O-III 36mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized [BA-FCOIIIHSU-RD36]

$367.00 USD

Baader S-II 31mm Narrowband-Filter (6.5nm) – CMOS-optimized [BA-FCSIIN-RD31]

$167.00 USD

Baader S-II 36mm Narrowband-Filter (6.5nm) – CMOS-optimized [BA-FCSIIN-RD36]

$194.00 USD