Our top offers

Baader O-III 6.5nm Narrowband f/2 Highspeed Filter 36 mm - CMOS optimized

Ø 36 mm x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

167,40 EUR RRP 186,00 EUR you save 10% (18,60 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader O-III 6.5nm Narrowband f/2 Highspeed Filter 31 mm - CMOS optimized

Ø 31 mm x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

152,10 EUR RRP 169,00 EUR you save 10% (16,90 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader O-III 6.5nm Narrowband f/2 Highspeed Filter 2" - CMOS optimized

Ø 2" x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

234,90 EUR RRP 261,00 EUR you save 10% (26,10 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader O-III 6.5nm Narrowband f/2 Highspeed Filter 1¼" - CMOS optimized

Ø 1.25" x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

143,10 EUR RRP 159,00 EUR you save 10% (15,90 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha 6.5nm Narrowband f/2 Highspeed Filter 65x65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special...

352,80 EUR RRP 392,00 EUR you save 10% (39,20 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha 6.5nm Narrowband f/2 Highspeed Filter 50x50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

285,30 EUR RRP 317,00 EUR you save 10% (31,70 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha 6.5nm Narrowband f/2 Highspeed Filter 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

245,70 EUR RRP 273,00 EUR you save 10% (27,30 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha 6.5nm Narrowband f/2 Highspeed Filter 36 mm - CMOS optimized

Ø 36 mm x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

169,20 EUR RRP 188,00 EUR you save 10% (18,80 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha 6.5nm Narrowband f/2 Highspeed Filter 2" - CMOS optimized

Ø 2" x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

236,70 EUR RRP 263,00 EUR you save 10% (26,30 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha 6.5nm Narrowband f/2 Highspeed Filter 1¼" - CMOS optimized

Ø 1.25" x 2 mm 6.5 nm FWHM Recommended for extremely fast optical systems from f/3.4 and faster Specially designed for the special filter...

144,00 EUR RRP 160,00 EUR you save 10% (16,00 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 65 x 65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished...

981,90 EUR RRP 1.091,00 EUR you save 10% (109,10 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 50 x 50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished...

773,10 EUR RRP 859,00 EUR you save 10% (85,90 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished...

725,40 EUR RRP 806,00 EUR you save 10% (80,60 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : bitte erfragen

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 36 mm - CMOS optimized

Ø 36 mm x 2 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished Life-Coat™...

450,00 EUR RRP 500,00 EUR you save 10% (50,00 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 31 mm - CMOS optimized

Ø 31 mm x 2 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished Life-Coat™...

396,90 EUR RRP 441,00 EUR you save 10% (44,10 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 2" - CMOS optimized

Ø 2" x 2 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished Life-Coat™ :...

637,20 EUR RRP 708,00 EUR you save 10% (70,80 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader H-alpha / O-III / S-II 6.5nm Narrowband Filter-Set 1¼" - CMOS optimized

Ø 1¼" x 2 mm 6.5 nm FWHM Recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated Planeoptically polished Life-Coat™ :...

376,20 EUR RRP 418,00 EUR you save 10% (41,80 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader S-II 6.5nm Narrowband Filter 2" - CMOS optimized

Ø 2" x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

220,50 EUR RRP 245,00 EUR you save 10% (24,50 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader S-II 6.5nm Narrowband Filter 1¼" - CMOS optimized

Ø 1.25" x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

129,60 EUR RRP 144,00 EUR you save 10% (14,40 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader S-II 6.5nm Narrowband Filter 31 mm - CMOS optimized

Ø 31 mm x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

137,70 EUR RRP 153,00 EUR you save 10% (15,30 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader S-II 6.5nm Narrowband Filter 36 mm - CMOS optimized

Ø 36 mm x 2 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished Sealed...

157,50 EUR RRP 175,00 EUR you save 10% (17,50 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader S-II 6.5nm Narrowband Filter 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished...

263,70 EUR RRP 293,00 EUR you save 10% (29,30 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader S-II 6.5nm Narrowband Filter 50x50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically polished...

274,50 EUR RRP 305,00 EUR you save 10% (30,50 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage

Baader S-II 6.5nm Narrowband Filter 65x65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 6.5 nm FWHM, recommended for optical systems from f/10 to f/3.5 Reflex-Blocker™ hard coated and planeoptically...

341,10 EUR RRP 379,00 EUR you save 10% (37,90 EUR) Valid until 14.09.2026

incl. 19 % VAT excl. shipping costs

delivery time : 3-5 Tage