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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-Pro Clip pour Canon EOS FF - Optolong

Filtre L-Pro Clip pour Canon EOS FF - Optolong

Supplier:
Optolong

Regular price €296,00 EUR

Regular price "Sale Price" €296,00 EUR
Unit price per
Clip Filter H-Alpha 7nm for Canon EOS APS-C - Optolong

Clip Filter H-Alpha 7nm for Canon EOS APS-C - Optolong

Supplier:
Optolong

Regular price €248,90 EUR

Regular price "Sale Price" €248,90 EUR
Unit price per
Filtre SHO 3 nm 36 mm (lot de 3) - Optolong

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

Supplier:
Optolong

Regular price €828,90 EUR

Regular price "Sale Price" €828,90 EUR
Unit price per
Clip Filter CLS-CCD for Canon EOS APS-C – for astronomy – Optolong

Clip Filter CLS-CCD for Canon EOS APS-C – for astronomy – Optolong

Supplier:
Optolong

Regular price €160,90 EUR

Regular price "Sale Price" €160,90 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 €248,90 EUR

Regular price "Sale Price" €248,90 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 €272,90 EUR

Regular price "Sale Price" €272,90 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 €228,90 EUR

Regular price "Sale Price" €228,90 EUR
Unit price per
Clip Filter CLS pour Canon EOS APS-C - Optolong

Clip Filter CLS pour Canon EOS APS-C - Optolong

Supplier:
Optolong

Regular price €114,90 EUR

Regular price "Sale Price" €114,90 EUR
Unit price per
Clip Filter OWB for Canon EOS APS-C - Optolong

Clip Filter OWB for Canon EOS APS-C - Optolong

Supplier:
Optolong

Regular price €114,90 EUR

Regular price "Sale Price" €114,90 EUR
Unit price per
Filtre clip UHC pour Nikon Full Frame - Optolong

Filtre clip UHC pour Nikon Full Frame - Optolong

Supplier:
Optolong

Regular price €160,90 EUR

Regular price "Sale Price" €160,90 EUR
Unit price per
Filtre CLS Clip pour Canon EOS FF – Optolong

Filtre CLS Clip pour Canon EOS FF – Optolong

Supplier:
Optolong

Regular price €118,90 EUR

Regular price "Sale Price" €118,90 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 €228,90 EUR

Regular price "Sale Price" €228,90 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 €238,90 EUR

Regular price "Sale Price" €238,90 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
SII 3 nm 672 nm Filter, Ø50.8 mm (2 inches) – for astronomy - Optolong

SII 3 nm 672 nm Filter, Ø50.8 mm (2 inches) – for astronomy - Optolong

Supplier:
Optolong

Regular price €936,00 EUR

Regular price "Sale Price" €936,00 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 €1.088,00 EUR

Regular price "Sale Price" €1.088,00 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 €348,90 EUR

Regular price "Sale Price" €348,90 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 €188,90 EUR

Regular price "Sale Price" €188,90 EUR
Unit price per
Clear Sky 82 mm Filter for Astronomy - Optolong

Clear Sky 82 mm Filter for Astronomy - Optolong

Supplier:
Optolong

Regular price €228,90 EUR

Regular price "Sale Price" €228,90 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
Filtre Clip Nikon Full Frame L-Pro — Optolong

Filtre Clip Nikon Full Frame L-Pro — Optolong

Supplier:
Optolong

Regular price €237,90 EUR

Regular price "Sale Price" €237,90 EUR
Unit price per
Filtre Clip NK-Z pour Nikon Z – Optolong

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
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 €42,00 EUR

Regular price "Sale Price" €42,00 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 €388,90 EUR

Regular price "Sale Price" €388,90 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 €228,90 EUR

Regular price "Sale Price" €228,90 EUR
Unit price per
Filtre H-Alpha Optolong 7 nm 1,25" / 31,8 mm

Filtre H-Alpha Optolong 7 nm 1,25" / 31,8 mm

Supplier:
Optolong

Regular price €174,90 EUR

Regular price "Sale Price" €174,90 EUR
Unit price per
Filtre L-eNhance 2 - Optolong

Filtre L-eNhance 2 - Optolong

Supplier:
Optolong

Regular price €228,90 EUR

Regular price "Sale Price" €228,90 EUR
Unit price per
Filtre L-eNhance Dual-Bandpass - Optolong

Filtre L-eNhance Dual-Bandpass - Optolong

Supplier:
Optolong

Regular price €178,90 EUR

Regular price "Sale Price" €178,90 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 €328,90 EUR

Regular price "Sale Price" €328,90 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 €268,90 EUR

Regular price "Sale Price" €268,90 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
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
L-Pro 77mm Multi-Bandpass Astronomy Filter - Optolong

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

Supplier:
Optolong

Regular price €298,90 EUR

Regular price "Sale Price" €298,90 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 €248,90 EUR

Regular price "Sale Price" €248,90 EUR
Unit price per
Filtre L-Quad Enhance 2 - Optolong

Filtre L-Quad Enhance 2 - Optolong

Supplier:
Optolong

Regular price €203,00 EUR

Regular price "Sale Price" €203,00 EUR
Unit price per
Filtre L-Synergy 2 narrowband 7 nm pour l'astronomie - Optolong

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

Supplier:
Optolong

Regular price €338,90 EUR

Regular price "Sale Price" €338,90 EUR
Unit price per

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