Filtres

24 produits

Affiche 1 - 24 de 24 produits

Affiche 1 - 24 de 24 produits
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Economisez $34
Optolong Filter 2" Optolong L-Pro Light Pollution FilterOptolong Filter Canon EOS-C Optolong L-Pro Light Pollution Filter
Optolong Filtre anti-pollution lumineuse Optolong L-Pro
A partir de $178 CAD $212 CAD
En stock
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Economisez $41
Optolong Filter 2" Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)Optolong Filter Optolong L-eNhance Dual Narrowband Filter (H-Alpha and H-Beta/O-III)
Optolong Filtre à bande étroite double Optolong L-eNhance (H-Alpha et H-Beta/O-III)
A partir de $213 CAD $254 CAD
En stock
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Economisez $52
Optolong Filter 2" Optolong L-eXtreme 7nm Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-eXtreme 7nm Dual Narrowband Filter (H-Alpha and O-III)
Optolong Filtre à bande étroite double Optolong L-eXtreme 7 nm (H-Alpha et O-III)
A partir de $287 CAD $339 CAD
En stock
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Economisez $10
Optolong Filter 2" Optolong UV IR Cut FilterOptolong Filter Optolong UV IR Cut Filter
Optolong Filtre anti-UV/IR Optolong
A partir de $52 CAD $62 CAD
En stock
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Economisez $12
Optolong Filter 1.25" Optolong UHC Ultra-High Contrast Light Pollution FilterOptolong Filter Optolong UHC Ultra-High Contrast Light Pollution Filter
Optolong Filtre antipollution lumineuse à contraste ultra-élevé Optolong UHC
A partir de $66 CAD $78 CAD
50 en stock
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Economisez $67
Optolong Filter Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)Optolong Filter Optolong L-Ultimate 3nm Dual Narrowband Filter (H-Alpha and O-III)
Optolong Filtre à bande étroite double Optolong L-Ultimate 3 nm (H-Alpha et O-III)
A partir de $343 CAD $410 CAD
En stock
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Economisez $6
Optolong Filter Optolong Clear Focusing FilterOptolong Filter Optolong Clear Focusing Filter
Optolong Filtre de mise au point transparent Optolong
A partir de $28 CAD $34 CAD
En stock
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Economisez $18
Optolong Filter Optolong L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression FilterOptolong Filter Optolong 2" L-Quad Enhance Filter (L-QEF) Quad Bandpass Light Pollution Suppression Filter
Optolong Filtre Optolong 2" L-Quad Enhance (L-QEF) Filtre de suppression de la pollution lumineuse à bande passante quadruple
$265 CAD $283 CAD
En stock
Economisez $52
Optolong Filter 1.25" Optolong LRGB Filter SetOptolong Filter 31mm Optolong LRGB Filter Set
Optolong Ensemble de filtres Optolong LRGB
A partir de $273 CAD $325 CAD
En stock
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Economisez $12
Optolong Filter Optolong CLS Visual Light Pollution FilterOptolong Filter Optolong CLS Visual Light Pollution Filter
Optolong Filtre anti-pollution lumineuse visuelle Optolong CLS
A partir de $66 CAD $78 CAD
En stock
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Economisez $124
Optolong Filter 1.25" Optolong 7nm/6.5nm SHO S-II/H-Alpha/O-III 3 Piece Filter SetOptolong Filter 31mm Unmounted Optolong 7nm/6.5nm SHO S-II/H-Alpha/O-III 3 Piece Filter Set
Optolong Ensemble de filtres Optolong 7 nm/6,5 nm SHO S-II/H-Alpha/O-III 3 pièces
A partir de $553 CAD $677 CAD
En stock
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Economisez $153
Optolong Filter 1.25" Optolong LRGBSHO 7nm 7 Piece Filter SetOptolong Filter 31mm Optolong LRGBSHO 7nm 7 Piece Filter Set
Optolong Ensemble de 7 filtres Optolong LRGBSHO 7 nm
A partir de $791 CAD $944 CAD
En stock
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Economisez $21
Optolong Filter Optolong CLS CCD Light Pollution FilterOptolong Filter Optolong CLS CCD Light Pollution Filter
Optolong Filtre anti-pollution lumineuse CLS CCD Optolong
A partir de $114 CAD $135 CAD
17 en stock
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Economisez $18
Optolong Filter Optolong IR Pass 685nm Filter
Optolong Filtre passe-IR Optolong 685 nm
A partir de $94 CAD $112 CAD
En stock
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Economisez $37
Optolong Filter 1.25" Optolong Hydrogen-Alpha 7nm FilterOptolong Filter 31mm Optolong Hydrogen-Alpha 7nm Filter
Optolong Filtre Optolong Hydrogen-Alpha 7 nm
A partir de $189 CAD $226 CAD
En stock
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Economisez $220
Optolong Filter Optolong 3nm SHO S-II/H-Alpha/O-III FiltersOptolong Filter Optolong 3nm SHO S-II/H-Alpha/O-III Filters
Optolong Filtres Optolong 3 nm SHO S-II/H-Alpha/O-III
A partir de $1,143 CAD $1,363 CAD
En stock
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Economisez $21
Optolong Filter Optolong 2" L-Synergy 7nm Dual Narrowband Filter (SII and O-III)
Optolong Optolong L1 Dual - Ensemble combiné (L-Quad Enhance et L-Para) - OPT-L1-DUAL
$412 CAD $433 CAD
En ré-approvisionnement
Economisez $158
Optolong Filter Optolong Photometric UBVRcIc FiltersOptolong Filter Optolong Photometric UBVRcIc Filters
Optolong Filtres photométriques UBVRcIc Optolong
A partir de $815 CAD $973 CAD
Special order
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Economisez $84
Optolong Filter 1.25" Optolong LRGB + H-Alpha 7nm 5 Piece Filter SetOptolong Filter 31mm Optolong LRGB + H-Alpha 7nm 5 Piece Filter Set
Optolong Ensemble de 5 filtres Optolong LRGB + H-Alpha 7 nm
A partir de $440 CAD $524 CAD
En stock
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Economisez $23
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 Filtre Optolong L-Para (L-Parallels) 2" monté - OPT-L-PARA-2
$345 CAD $368 CAD
En stock
Economisez $19
Optolong Filter 2" Optolong Hydrogen-Beta 12nm Narrowband FilterOptolong Filter Optolong Hydrogen-Beta 12nm Narrowband Filter
Optolong Filtre à bande étroite Optolong Hydrogen-Beta 12 nm
A partir de $107 CAD $126 CAD
En stock
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Economisez $10
Optolong Filter Optolong O-III 6.5nm Filter
Optolong Filtre Optolong O-III 6,5 nm
A partir de $189 CAD $199 CAD
En stock
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Economisez $15
Optolong Filter Optolong 2" L2 Dual Combo Set (L-eXtreme and L-Synergy) - OPT-L2-DUAL
Optolong Optolong L1 Dual - Ensemble combiné (L-Quad Enhance et L-Para) - OPT-L1-DUAL
$782 CAD $797 CAD
En stock
Economisez $12
Optolong Filter Optolong L1 Dual - Combo Set (L-Quad Enhance and L-Para) - OPT-L1-DUALOptolong Filter Optolong L1 Dual - Combo Set (L-Quad Enhance and L-Para) - OPT-L1-DUAL
Optolong Optolong 2" L1 Dual - Ensemble combiné (L-Quad Enhance et L-Para) - OPT-L1-DUAL
$546 CAD $558 CAD
En stock