Filters & Filter Wheels

Baader H-alpha 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimized [BA-FCHALN-SQ50]

$337.00 USD

Baader O-III Nebula Filter, 2" Visual [BA-FOIII-2]

$189.00 USD

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

3X Telecentric System TZ-2 for 46mm large size H-alpha filter systems [BA-TZ-3]

$509.00 USD

Astrozap Glass Solar Filter. 295mm-302mm. Clear aperture 254mm [AZ-1531]

$196.95 USD

Back Order / Waiting List

Baader H-alpha 65x65mm Narrowband-Filter (6.5nm) – CMOS-optimized [BA-FCHALN-SQ65]

$429.00 USD

Baader Polarization Filter, 1.25" Single [BA-FPOL-1]

$54.00 USD

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

Telecentric System TZ-4 [BA-TZ-4]

$429.00 USD

Astrozap Glass Solar Filter. 308mm-314mm. Clear aperture 266mm [AZ-1532]

$236.95 USD

Back Order / Waiting List

Baader Polarization Filter, 2" Single [BA-FPOL-2]

$83.00 USD

Baader K-Line Filter, stacked, 1¼" (incl. 3.8 Astrosolar photo film) [BA-CAK]

$357.00 USD

Astrozap Glass Solar Filter. 321mm-327mm. Clear aperture 279mm [AZ-1533]

$236.95 USD

Back Order / Waiting List

Baader Polarization Filter, 1.25" Double [BA-FPOL-1D]

$97.00 USD

2" Solar-Telecompressor 0.7X for Solar Spectrum Filters [BA-CMPRSR]

$342.00 USD

Astrozap Glass Solar Filter. 340mm-346mm. Clear aperture 298mm [AZ-1534]

$236.95 USD

Back Order / Waiting List

Baader Polarization Filter, 2" Double [BA-FPOL-2D]

$137.00 USD

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

2" Solar-Telecompressor 0.4X for Solar Spectrum Filters, 2" SD-threads [BA-CMPRSR2]

$429.00 USD

Astrozap Glass Solar Filter.358mm-365mm optical tubes Clear Aperture 311mm [AZ-1534-LB]

$236.95 USD

Back Order / Waiting List

Astrozap Glass Solar Filter. 378mm-384mm. Clear aperture 324mm [AZ-1535]

$236.95 USD

Back Order / Waiting List

Baader Semi-APO Filter 1.25" [BA-FSAPO-1]

$94.00 USD

D-ERF Energy Rejection Filter 75mm, with IR-Cut dielectric coating [BA-DERF-75]

$387.00 USD

Astrozap Glass Solar Filter. 391mm-397mm. Clear aperture 336mm [AZ-1536]

$262.95 USD

Back Order / Waiting List

Baader Semi-APO Filter 2" [BA-FSAPO-2]

$169.00 USD

D-ERF Energy Rejection Filter 90mm, with IR-Cut dielectric coating [BA-DERF-90]

$557.00 USD

Astrozap Glass Solar Filter. 397mm-403mm. Clear aperture 343mm [AZ-1537]

$262.95 USD

Back Order / Waiting List

D-ERF Energy Rejection Filter 110mm, with IR-Cut dielectric coating [BA-DERF-110]

$697.00 USD

D-ERF Energy Rejection Filter 135mm, with IR-Cut dielectric coating [BA-DERF-135]

$1,099.00 USD

D-ERF Energy Rejection Filter 160mm, with IR-Cut dielectric coating [BA-DERF-160]

$1,369.00 USD

D-ERF Energy Rejection Filter 180mm, with IR-Cut dielectric coating [BA-DERF-180]

$1,999.00 USD

Baader Solar Continuum Filter, 1.25" [BA-FSOL-1]

$99.00 USD

Baader Solar Continuum Filter, 2" [BA-FSOL-2]

$186.00 USD