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Collection: Optolong

Find Optolong filters for clear and detailed observations. Ideal for reducing light pollution and enhancing the contrast of celestial objects. Order your Optolong filter today!

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Filtre L-Ultimate Dual-Band 3 nm Ø31,75 mm pour l'astronomie - Optolong

Filtre L-Ultimate Dual-Band 3 nm Ø31,75 mm pour l'astronomie - Optolong

Supplier:
Optolong

Regular price €268,90 EUR

Regular price "Sale Price" €268,90 EUR
Unit price per
Filtre L2 Dual-Combo Set 2 - Optolong

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Filtre L2 Dual-Combo Set 2 - Optolong

Supplier:
Optolong

Regular price €598,90 EUR

Regular price "Sale Price" €598,90 EUR
Unit price per

Sold out
OIII 3 nm Filter, 50.8 mm – for astronomy – Optolong

OIII 3 nm Filter, 50.8 mm – for astronomy – Optolong

Supplier:
Optolong

Regular price €388,90 EUR

Regular price "Sale Price" €388,90 EUR
Unit price per
Filtre SHO 6,5-7 nm 36 mm pour l'astronomie – Optolong

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Filtre SHO 6,5-7 nm 36 mm pour l'astronomie – Optolong

Supplier:
Optolong

Regular price €499,00 EUR

Regular price "Sale Price" €499,00 EUR
Unit price per

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UHC Filter (31.8 mm) for Astronomy - Optolong

UHC Filter (31.8 mm) for Astronomy - Optolong

Supplier:
Optolong

Regular price €68,90 EUR

Regular price "Sale Price" €68,90 EUR
Unit price per
Filtre UHC Optolong 2 pouces pour télescope et astrophotographie

Filtre UHC Optolong 2 pouces pour télescope et astrophotographie

Supplier:
Optolong

Regular price €98,90 EUR

Regular price "Sale Price" €98,90 EUR
Unit price per
UHC Filter for Canon EOS APS-C – Optolong

UHC Filter for Canon EOS APS-C – Optolong

Supplier:
Optolong

Regular price €118,90 EUR

Regular price "Sale Price" €118,90 EUR
Unit price per
Filtre UHC pour Canon EOS FF (Full-Frame) - Optolong

Filtre UHC pour Canon EOS FF (Full-Frame) - Optolong

Supplier:
Optolong

Regular price €138,90 EUR

Regular price "Sale Price" €138,90 EUR
Unit price per
Jeu de filtres L-RGB 1,25 pouces pour l'astronomie - Optolong

Jeu de filtres L-RGB 1,25 pouces pour l'astronomie - Optolong

Supplier:
Optolong

Regular price €264,90 EUR

Regular price "Sale Price" €264,90 EUR
Unit price per
SHO Filter Kit 1.25'' for Astronomy - Optolong

SHO Filter Kit 1.25'' for Astronomy - Optolong

Supplier:
Optolong

Regular price €498,90 EUR

Regular price "Sale Price" €498,90 EUR
Unit price per
Kit de filtres SHO 7 nm 2 pouces pour l'astronomie - Optolong

Kit de filtres SHO 7 nm 2 pouces pour l'astronomie - Optolong

Supplier:
Optolong

Regular price €688,90 EUR

Regular price "Sale Price" €688,90 EUR
Unit price per
Set de filtres planétaires Optolong 31,75 mm – UV/IR-Cut, R, G et B et IR685 pour l'astronomie - Optolong

Set de filtres planétaires Optolong 31,75 mm – UV/IR-Cut, R, G et B et IR685 pour l'astronomie - Optolong

Supplier:
Optolong

Regular price €288,90 EUR

Regular price "Sale Price" €288,90 EUR
Unit price per

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