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Baader H-alpha 3.5nm Ultra-Narrowband f/3 Highspeed Filter 31 mm - CMOS optimized

Ø 31 mm x 2 mm 3.5 nm FWHM (to harmonize the exposure time with O-III / S-II) Recommended for fast optical systems from f/3.4 to f/2.3...

Baader H-alpha 3.5nm Ultra-Narrowband f/3 Highspeed Filter 2" - CMOS optimized

Ø 2" x 2 mm 3.5 nm FWHM (to harmonize the exposure time with O-III / S-II) Recommended for fast optical systems from f/3.4 to f/2.3 Specially...

Baader H-alpha 3.5nm Ultra-Narrowband f/3 Highspeed Filter 1¼" - CMOS optimized

Ø 1.25" x 2 mm 3.5 nm FWHM (to harmonize the exposure time with O-III / S-II) Recommended for fast optical systems from f/3.4 to f/2.3...

LUNT LS100MT/R&P Multipurpose Telescope OTA with B3400 Blocking Filter

• Special telescope for observing the Sun in H-alpha
• Also for night sky observing, modular design
• 3-lens ED refractor...

BRESSER Pluto 114/500mm EQ3 Reflector Telescope with Smartphone Adapter & Solar Filter

• Solid entry-level telescope for children
• Newtonian reflector telescope
• Transportable

LUNT LS130MT/DSII Double Stack module for LS130MT

• Only for use at LS130MT telescopes
• Reduce the bandwidth to <0.5 Angstroms
• More details on the solar surface will become...

LUNT Solarsystems 40 mm H-alpha Solar Telescope - B1200

40mm solar telescope for easy and affordable starting into observation of prominences & more Special telescope for observing the sun...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 65 x 65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II Recommended...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 50 x 50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II Recommended...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II Recommended for...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 36 mm - CMOS optimized

Ø 36 mm x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II Recommended for...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 31 mm - CMOS optimized

Ø 31 mm x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II Recommended for...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 2" - CMOS optimized

Ø 2" x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II Recommended for...

Baader 3.5nm H-alpha / 4nm O-III / 4nm S-II Ultra-Narrowband f/2 Highspeed Filter-Set 1¼" - CMOS optimized

Ø 1¼" x 2 mm 3.5 nm FWHM: H-alpha (to harmonize the exposure time from H-alpha with O-III / S-II) 4 nm FWHM: O-III, S-II Recommended for...

Baader O-III 4nm Ultra-Narrowband f/2 Highspeed Filter 50x50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 4 nm FWHM Recommended for extremely fast optical systems from < f/2.3 Specially designed for the special filter...

Baader O-III 4nm Ultra-Narrowband f/2 Highspeed Filter 1¼" - CMOS optimized

Ø 1.25" x 2 mm 4 nm FWHM Recommended for extremely fast optical systems from < f/2.3 Specially designed for the special filter requirements...

Baader O-III 4nm Ultra-Narrowband f/2 Highspeed Filter 31 mm - CMOS optimized

Ø 31 mm x 2 mm 4 nm FWHM Recommended for extremely fast optical systems from < f/2.3 Specially designed for the special filter requirements...

Baader O-III 4nm Ultra-Narrowband f/2 Highspeed Filter 36 mm - CMOS optimized

Ø 36 mm x 2 mm 4 nm FWHM Recommended for extremely fast optical systems from < f/2.3 Specially designed for the special filter requirements...

Baader O-III 4nm Ultra-Narrowband f/2 Highspeed Filter 2" - CMOS optimized

Ø 2" x 2 mm 4 nm FWHM Recommended for extremely fast optical systems from < f/2.3 Specially designed for the special filter requirements...

Baader O-III 4nm Ultra-Narrowband f/2 Highspeed Filter 50.4 mm - CMOS optimized

Ø 50.4 mm x 3 mm 4 nm FWHM Recommended for extremely fast optical systems from < f/2.3 Specially designed for the special filter...

Baader O-III 4nm Ultra-Narrowband f/2 Highspeed Filter 65x65 mm - CMOS optimized

Ø 65 x 65 mm x 3 mm 4 nm FWHM Recommended for extremely fast optical systems from < f/2.3 Specially designed for the special filter...

Baader S-II 4nm Ultra-Narrowband f/2 Highspeed Filter 50x50 mm - CMOS optimized

Ø 50 x 50 mm x 3 mm 4 nm FWHM Recommended for extremely fast optical systems from < f/2.3 Specially designed for the special filter...