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Showing 313 - 336 of 482 products

Showing 313 - 336 of 482 products
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Antlia Filter 1.25" Antlia 3nm Narrowband Oxygen III (OIII) Pro FiltersAntlia Filter 31mm Unmounted Antlia 3nm Narrowband Oxygen III (OIII) Pro Filters
Antlia Antlia 3nm Narrowband Oxygen III (OIII) Pro Filters
From $357 CAD
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Baader Planetarium Accessory Baader S-II 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader S-II 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$357 CAD
Back-ordered
Vaonis Telescope Accessories Vaonis Vespera Light Pollution Filter - AC023Vaonis Telescope Accessories Vaonis Vespera Light Pollution Filter - AC023
Vaonis Vaonis Vespera Light Pollution Filter - AC023
$359 CAD
Special order
Baader Planetarium Accessory Baader O-III 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
Baader Planetarium Baader O-III 31mm f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
$359 CAD
Back-ordered
Celestron Accessory Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573Celestron Accessory Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573
Celestron Celestron 2" Dielectric Mirror Diagonal, Twist-Lock - 93573
$364 CAD
In stock
Baader Planetarium Accessory Baader S-II 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
$364 CAD
Back-ordered
Baader Planetarium Accessory RGB-B 65x65mm Filter – CMOS-optimizedBaader Planetarium Accessory RGB-B 65x65mm Filter – CMOS-optimized
Baader Planetarium RGB-B 65x65mm Filter – CMOS-optimized
$364 CAD
Back-ordered
Baader Planetarium Accessory RGB-R 65x65mm Filter – CMOS-optimizedBaader Planetarium Accessory RGB-R 65x65mm Filter – CMOS-optimized
Baader Planetarium RGB-R 65x65mm Filter – CMOS-optimized
$365 CAD
Back-ordered
Baader Planetarium Accessory Baader H-Alpha 35nm CCD Filter, 50x50 x 3mm Square - 2458379R
Baader Planetarium Baader H-Alpha 35nm CCD Filter, 50x50 x 3mm Square - 2458379R
$366 CAD
Sold out
Baader Planetarium Accessory Baader Eyepiece Filter Set 1.25" 6 Colors - 2458300Baader Planetarium Accessory Baader Eyepiece Filter Set 1.25" 6 Colors - 2458300
Baader Planetarium Baader Eyepiece Filter Set 1.25" 6 Colors - 2458300
$367 CAD
Back-ordered
Baader Planetarium Filter Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimizedBaader Planetarium Filter Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimized
Baader Planetarium Baader H-alpha f/2 Ultra-Highspeed-Filter (3.5nm) - CMOS-optimized
From $367 CAD
In stock
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Baader Planetarium Accessory Baader O-III 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader O-III 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader O-III 50.4mm Narrowband-Filter (6.5nm) – CMOS-optimized
$367 CAD
Back-ordered
Baader Planetarium Accessory RGB-G 65x65mm Filter – CMOS-optimizedBaader Planetarium Accessory RGB-G 65x65mm Filter – CMOS-optimized
Baader Planetarium RGB-G 65x65mm Filter – CMOS-optimized
$367 CAD
Back-ordered
Baader Planetarium Accessory Baader UBVRI Bessel U-Filter 50.4mm – photometric
Baader Planetarium Baader UBVRI Bessel U-Filter 50.4mm – photometric
$367 CAD
Back-ordered
Baader Planetarium Accessory Baader UFC-Tilter - 2459146Baader Planetarium Accessory Baader UFC-Tilter - 2459146
Baader Planetarium Baader UFC-Tilter - 2459146
$368 CAD
Back-ordered
Optolong Filter Optolong L-Para (L-Parallels) Filter 2" Mounted - OPT-L-PARA-2Optolong Filter Optolong L-Para (L-Parallels) Filter 2" Mounted - OPT-L-PARA-2
Optolong Optolong L-Para (L-Parallels) Filter 2" Mounted - OPT-L-PARA-2
$368 CAD
In stock
Astronomik Filter 1.25" (M28.5) Astronomik H-Alpha 6nm CCD MaxFR FilterAstronomik Filter 31mm, Protective Ring/Unthreaded Astronomik H-Alpha 6nm CCD MaxFR Filter
Astronomik Astronomik H-Alpha 6nm CCD MaxFR Filter
From $371 CAD
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Astronomik Filter 1.25" (M28.5) Astronomik O-III 6nm CCD MaxFR FilterAstronomik Filter Clip-Filter EOS R Astronomik O-III 6nm CCD MaxFR Filter
Astronomik Astronomik O-III 6nm CCD MaxFR Filter
From $371 CAD
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QHYCCD Filter Wheel QHYCCD QHYCFW3-S-SR 3rd Generation Small Standard Thickness Filter Wheel - 7 x 1.25"
QHYCCD QHYCCD QHYCFW3-S-SR 3rd Generation Small Standard Thickness Filter Wheel - 7 x 1.25"
$373 CAD
In stock
QHYCCD Filter Wheel QHYCCD QHYCFW3-S-US 3rd Generation Small Thin Version Filter Wheel - 7 x 1.25"
QHYCCD QHYCCD QHYCFW3-S-US 3rd Generation Small Thin Version Filter Wheel - 7 x 1.25"
$373 CAD
In stock
Baader Planetarium Accessory Baader UFC S70 / RASA 36 Adapter, RASA-plate facing telescope – with S70 dovetail - 2459135Baader Planetarium Accessory Baader UFC S70 / RASA 36 Adapter, RASA-plate facing telescope – with S70 dovetail - 2459135
Baader Planetarium Baader UFC S70 / RASA 36 Adapter, RASA-plate facing telescope – with S70 dovetail - 2459135
$373 CAD
Back-ordered
Baader Planetarium Accessory Baader H-alpha 31mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader H-alpha 31mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
Baader Planetarium Baader H-alpha 31mm f/3 Ultra-Highspeed-Filter (3.5nm) – CMOS-optimized
$373 CAD
Back-ordered
Baader Planetarium Accessory Baader LRGB Filter Set – CMOS-optimizedBaader Planetarium Accessory Baader LRGB Filter Set – CMOS-optimized
Baader Planetarium Baader LRGB Filter Set – CMOS-optimized
From $379 CAD
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Baader Planetarium Accessory Baader S-II 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimizedBaader Planetarium Accessory Baader S-II 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimized
Baader Planetarium Baader S-II 50x50mm Narrowband-Filter (6.5nm) – CMOS-optimized
$379 CAD
Back-ordered