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Optolong LRGB + H-alpha 7nm Filter Set, 2" Plug

€535.00 (VAT incl.)

This CCD filter set contains L-RGB and H-alpha (7nm), it is suitable for tricolor imaging of planets and deep sky objects. ♦ Set of filters for RGB ♦ L filter for focus and luminance registration, UV/IR blocking...

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Optolong LRGB + H-alpha 7nm Filter Set, 31mm Plug

€349.90 (VAT incl.)

This CCD filter set contains L-RGB and H-alpha (7nm), it is suitable for tricolor imaging of planets and deep sky objects. ♦ Set of filters for RGB ♦ L filter for focus and luminance registration, UV/IR blocking...

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Optolong LRGB + H-alpha 7nm Filter Set, 35mm Plug

€398.00 (VAT incl.)

This CCD filter set contains L-RGB and H-alpha (7nm), it is suitable for tricolor imaging of planets and deep sky objects. ♦ Set of filters for RGB ♦ L filter for focus and luminance registration, UV/IR blocking...

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Optolong 1.25 Inch H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

€399.00 (VAT incl.)

Optolong narrowband filter set for astrophotography with extreme contrast, also suitable for the Hubble range ♦ Bandwidth H-alpha (7nm), O-III (6.5nm) and S-II (6.5nm) ♦ 1.25" barrel ♦ Precise filter curves for...

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Optolong 2 Inch H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

€590.00 (VAT incl.)

Optolong narrowband filter set for astrophotography with extreme contrast, also suitable for the Hubble range ♦ Bandwidth H-alpha (7nm), O-III (6.5nm) and S-II (6.5nm) ♦ 2" barrel ♦ Precise filter curves for...

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Optolong 31mm H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

€385.00 (VAT incl.)

Optolong narrowband filter set for astrophotography with extreme contrast, also suitable for the Hubble range ♦ Bandwidth H-alpha (7nm), O-III (6.5nm) and S-II (6.5nm) ♦ 31 mm unmounted ♦ Precise filter curves...

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Optolong 36mm H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

€465.00 (VAT incl.)

Optolong narrowband filter set for astrophotography with extreme contrast, also suitable for the Hubble range ♦ Bandwidth H-alpha (7nm), O-III (6.5nm) and S-II (6.5nm) ♦ 36 mm unmounted ♦ Precise filter curves...

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Optolong 50mm H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

€579.00 (VAT incl.)

Optolong narrowband filter set for astrophotography with extreme contrast, also suitable for the Hubble range ♦ Bandwidth H-alpha (7nm), O-III (6.5nm) and S-II (6.5nm) ♦ 50 mm unmounted ♦ Precise filter curves...

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Optolong 2" H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

€1,235.00 (VAT incl.)

Optolong narrowband filter set for astrophotography with extreme contrast, also suitable for the Hubble range ♦ H-alpha (3nm), O-III (3nm), and S-II (3nm) ♦ 2" mounted ♦ Precise filter curves for very good...

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Optolong 36mm H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

€899.00 (VAT incl.)

Optolong narrowband filter set for astrophotography with extreme contrast, also suitable for the Hubble range ♦ H-alpha (3nm), O-III (3nm), and S-II (3nm) ♦ 36mm unmounted ♦ Precise filter curves for very good...

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Optolong UV/IR blocking filter and 2" luminance filter mounted

€74.00 (VAT incl.)

The L filter blocks infrared and ultraviolet light. It is used as a luminance filter for deep sky images. ♦ 2" with low profile filter mount ♦ 2mm filter thickness: compatible with all Optolong filters and also...

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1.25" Optolong IF/IR/UV Cut Filter in KG3 Glass

€89.00 (VAT incl.)

1.25" Optolong IF/IR/UV Cut Filter in KG3 Glass♦ Completely blocks IR radiation up to 5000nm♦ Contains ND3 neutral density filter♦ good addition to Herschel prism

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2" Optolong IF/IR/UV Cut Filter in KG3 Glass

€110.00 (VAT incl.)

2" Optolong IF/IR/UV Cut Filter on KG3 Glass ♦ Completely blocks IR radiation up to 5000nm ♦ Contains ND3 neutral density filter ♦ good addition to Herschel prism Note: Image shows 1.25" filter

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Optolong L-Pro 50mm Unmounted Broadband Nebula Filter for Astrophotography

€229.00 (VAT incl.)

The L-Pro nebula filter for astrophotography improves the contrast of deep sky objects and dampens the sky background. ♦ Diameter 50 mm - filter thickness 2 mm ♦ Suitable for CCD and CMOS cameras ♦ blocks UV...

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Optolong H-Alpha filter 7nm, 31mm unmounted

€160.00 (VAT incl.)

The best H-alpha line filter for astrophotography of emission nebulae with the highest contrast and reproduction of the most delicate details of the nebula. ♦ narrow band line filter (<=7nm) for important nebula...

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Optolong H-Alpha filter 7nm, 36mm unmounted

€169.00 (VAT incl.)

The best H-alpha line filter for astrophotography of emission nebulae with the highest contrast and reproduction of the most delicate details of the nebula. ♦ narrow band line filter (<=7nm) for important nebula...

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Optolong H-Alpha filter 7nm, 50mm unmounted

€199.00 (VAT incl.)

The best H-alpha line filter for astrophotography of emission nebulae with the highest contrast and reproduction of the most delicate details of the nebula. ♦ narrow band line filter (<=7nm) for important nebula...

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Optolong H-Alpha filter 7nm, 1.25"

€169.00 (VAT incl.)

The best H-alpha line filter for astrophotography of emission nebulae with the highest contrast and reproduction of the most delicate details of the nebula. ♦ narrow band line filter (<=7nm) for important nebula...

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Optolong H-Alpha filter 7nm, 2"

€219.00 (VAT incl.)

The best H-alpha line filter for astrophotography of emission nebulae with the highest contrast and reproduction of the most delicate details of the nebula. ♦ narrow band line filter (<=7nm) for important nebula...

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Optolong O-III 6.5nm Deep Sky Filter, Unmounted Round Disc with D-31mm

€179.00 (VAT incl.)

Planetary nebula remnants and supernovae show great structural details with a narrow band filter [O III], also visually! ♦ narrow band line filter (<=7nm) for lines of important nebulae ♦ preferred for CDD...

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Optolong LRGB + H-alpha 7nm Filter Set, 2" Plug

Optolong LRGB + H-alpha 7nm Filter Set, 31mm Plug

Optolong LRGB + H-alpha 7nm Filter Set, 35mm Plug

Optolong 1.25 Inch H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

Optolong 2 Inch H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

Optolong 31mm H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

Optolong 36mm H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

Optolong 50mm H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

Optolong 2" H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

Optolong 36mm H-Alpha, O-III, S-II Narrow Band Filter Set for Astrophotography

Optolong UV/IR blocking filter and 2" luminance filter mounted

1.25" Optolong IF/IR/UV Cut Filter in KG3 Glass

2" Optolong IF/IR/UV Cut Filter in KG3 Glass

Optolong L-Pro 50mm Unmounted Broadband Nebula Filter for Astrophotography

Optolong H-Alpha filter 7nm, 31mm unmounted

Optolong H-Alpha filter 7nm, 36mm unmounted

Optolong H-Alpha filter 7nm, 50mm unmounted

Optolong H-Alpha filter 7nm, 1.25"

Optolong H-Alpha filter 7nm, 2"

Optolong O-III 6.5nm Deep Sky Filter, Unmounted Round Disc with D-31mm

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