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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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Optolong

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Filtre SHO 3 nm 36 mm (lot de 3) - Optolong

Filtre SHO 3 nm 36 mm (lot de 3) - Optolong

Supplier:
Optolong

Regular price €989,90 EUR

Regular price "Sale Price" €989,90 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
L-Pro Clip Filter for Canon EOS APS-C Astronomy - Optolong

L-Pro Clip Filter for Canon EOS APS-C Astronomy - Optolong

Supplier:
Optolong

Regular price €278,90 EUR

Regular price "Sale Price" €278,90 EUR
Unit price per
H-Alpha 3 nm filter, Ø50.8 mm mount, for astronomy - Optolong

H-Alpha 3 nm filter, Ø50.8 mm mount, for astronomy - Optolong

Supplier:
Optolong

Regular price €471,00 EUR

Regular price "Sale Price" €471,00 EUR
Unit price per
Filtre clip UHC pour Nikon Full Frame - Optolong

Filtre clip UHC pour Nikon Full Frame - Optolong

Supplier:
Optolong

Regular price €161,90 EUR

Regular price "Sale Price" €161,90 EUR
Unit price per
H-alpha 7 nm (656.3 nm) filter - 50.8 mm mount for astronomy - Optolong

H-alpha 7 nm (656.3 nm) filter - 50.8 mm mount for astronomy - Optolong

Supplier:
Optolong

Regular price €218,90 EUR

Regular price "Sale Price" €218,90 EUR
Unit price per
Filtre 77 mm pour photo-objectifs – amélioration du contraste et réduction de la pollution lumineuse pour l'astronomie Optolong

Filtre 77 mm pour photo-objectifs – amélioration du contraste et réduction de la pollution lumineuse pour l'astronomie Optolong

Supplier:
Optolong

Regular price €220,90 EUR

Regular price "Sale Price" €220,90 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
Filtre L-Pro Clip pour Canon EOS FF - Optolong

Filtre L-Pro Clip pour Canon EOS FF - Optolong

Supplier:
Optolong

Regular price €289,90 EUR

Regular price "Sale Price" €289,90 EUR
Unit price per
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
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 €255,90 EUR

Regular price "Sale Price" €255,90 EUR
Unit price per
Filtre L2 Dual-Combo Set 2 - Optolong

Sold out

Filtre L2 Dual-Combo Set 2 - Optolong

Supplier:
Optolong

Regular price €463,00 EUR

Regular price "Sale Price" €463,00 EUR
Unit price per

Sold out
Filtre L-Synergy 2 narrowband 7 nm pour l'astronomie - Optolong

Sold out

Filtre L-Synergy 2 narrowband 7 nm pour l'astronomie - Optolong

Supplier:
Optolong

Regular price €239,00 EUR

Regular price "Sale Price" €239,00 EUR
Unit price per

Sold out
Filtre Clip NK-Z pour Nikon Z – Optolong

Sold out

Filtre Clip NK-Z pour Nikon Z – Optolong

Supplier:
Optolong

Regular price €216,00 EUR

Regular price "Sale Price" €216,00 EUR
Unit price per

Sold out
Filtre UHC 2 pouces pour l’astronomie – Optolong

Filtre UHC 2 pouces pour l’astronomie – Optolong

Supplier:
Optolong

Regular price €103,90 EUR

Regular price "Sale Price" €103,90 EUR
Unit price per
L-eXtreme dual-band 7 nm H-Alpha and OIII filter, 31.8 mm for astronomy - Optolong

L-eXtreme dual-band 7 nm H-Alpha and OIII filter, 31.8 mm for astronomy - Optolong

Supplier:
Optolong

Regular price €266,90 EUR

Regular price "Sale Price" €266,90 EUR
Unit price per
Filtre L-eNhance Dual-Bandpass - Optolong

Filtre L-eNhance Dual-Bandpass - Optolong

Supplier:
Optolong

Regular price €208,90 EUR

Regular price "Sale Price" €208,90 EUR
Unit price per
Filtre Clip L-Pro Sony Full Frame — Optolong

Filtre Clip L-Pro Sony Full Frame — Optolong

Supplier:
Optolong

Regular price €313,90 EUR

Regular price "Sale Price" €313,90 EUR
Unit price per
L-Pro 77mm Multi-Bandpass Astronomy Filter - Optolong

L-Pro 77mm Multi-Bandpass Astronomy Filter - Optolong

Supplier:
Optolong

Regular price €318,90 EUR

Regular price "Sale Price" €318,90 EUR
Unit price per
L-RGB filter set for astronomy (Luminance + RGB) - Optolong

L-RGB filter set for astronomy (Luminance + RGB) - Optolong

Supplier:
Optolong

Regular price €394,90 EUR

Regular price "Sale Price" €394,90 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 €809,90 EUR

Regular price "Sale Price" €809,90 EUR
Unit price per
SHO 3nm filter kit (SII 672 nm, H-Alpha 656 nm, OIII 500 nm) for astronomy - Optolong

SHO 3nm filter kit (SII 672 nm, H-Alpha 656 nm, OIII 500 nm) for astronomy - Optolong

Supplier:
Optolong

Regular price €1.015,00 EUR

Regular price "Sale Price" €1.015,00 EUR
Unit price per
Filtre SII 6,5 nm 2" pour l'astronomie - Optolong

Filtre SII 6,5 nm 2" pour l'astronomie - Optolong

Supplier:
Optolong

Regular price €218,90 EUR

Regular price "Sale Price" €218,90 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 €252,90 EUR

Regular price "Sale Price" €252,90 EUR
Unit price per
L-eNhance Dual-Bandpass Clip Filter for Canon APS-C EOS - Hα/Hβ/OIII - light pollution reduction - for astronomy - Optolong

L-eNhance Dual-Bandpass Clip Filter for Canon APS-C EOS - Hα/Hβ/OIII - light pollution reduction - for astronomy - Optolong

Supplier:
Optolong

Regular price €278,90 EUR

Regular price "Sale Price" €278,90 EUR
Unit price per
Optolong 31.75 mm Clear Focusing Filter – 420–680 nm, 98.5% transmission – for astronomy - Optolong

Optolong 31.75 mm Clear Focusing Filter – 420–680 nm, 98.5% transmission – for astronomy - Optolong

Supplier:
Optolong

Regular price €47,00 EUR

Regular price "Sale Price" €47,00 EUR
Unit price per
Filtre L-Pro 31,8 mm - Optolong

Filtre L-Pro 31,8 mm - Optolong

Supplier:
Optolong

Regular price €148,90 EUR

Regular price "Sale Price" €148,90 EUR
Unit price per
Filtre L-Pro Clip Sony Full Frame V2 - Optolong

Filtre L-Pro Clip Sony Full Frame V2 - Optolong

Supplier:
Optolong

Regular price €268,90 EUR

Regular price "Sale Price" €268,90 EUR
Unit price per
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 L-eNhance 2 - Optolong

Filtre L-eNhance 2 - Optolong

Supplier:
Optolong

Regular price €196,00 EUR

Regular price "Sale Price" €196,00 EUR
Unit price per
Filtre L-eXtreme 2 pour l'astronomie – Ha et OIII (7 nm) - Optolong

Filtre L-eXtreme 2 pour l'astronomie – Ha et OIII (7 nm) - Optolong

Supplier:
Optolong

Regular price €394,90 EUR

Regular price "Sale Price" €394,90 EUR
Unit price per
Filtre L-Quad Enhance 2 - Optolong

Filtre L-Quad Enhance 2 - Optolong

Supplier:
Optolong

Regular price €198,90 EUR

Regular price "Sale Price" €198,90 EUR
Unit price per
Filtre L-Para – Dual Narrowband 10 nm pour l'astronomie Optolong

Filtre L-Para – Dual Narrowband 10 nm pour l'astronomie Optolong

Supplier:
Optolong

Regular price €235,90 EUR

Regular price "Sale Price" €235,90 EUR
Unit price per
Filtre L-Pro Clip pour Canon EOS R - Optolong

Filtre L-Pro Clip pour Canon EOS R - Optolong

Supplier:
Optolong

Regular price €267,00 EUR

Regular price "Sale Price" €267,00 EUR
Unit price per
Filtre L-Ultimate 2 (3 nm) pour l'astronomie - Optolong

Filtre L-Ultimate 2 (3 nm) pour l'astronomie - Optolong

Supplier:
Optolong

Regular price €358,90 EUR

Regular price "Sale Price" €358,90 EUR
Unit price per
Filtre L-Pro 2'' pour l'astrophotographie – Optolong

Filtre L-Pro 2'' pour l'astrophotographie – Optolong

Supplier:
Optolong

Regular price €188,90 EUR

Regular price "Sale Price" €188,90 EUR
Unit price per

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