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Baader O-III 31mm f/2 Ultra-Highspeed-Filtro (4nm) - CMOS-optimized
BP2961451
Ordinabile
269,00 €
Tasse incluse
Baader O-III 31mm f/2 Ultra-Highspeed-Filtro (4nm) - CMOS-optimized
Baader O-III 31mm f/2 Ultra-Highspeed-Filtro (4nm) - CMOS-optimized
31 mm x 2 mm Baader O-III f/2 Ultra-Highspeed Filter – Premium Grade
4 nm FWHM, recommended for extremely fast optical systems from f/3.4 to f/1.8
Specially designed for the special filter requirements when used with fast optics like the Celestron RASA astrographs
For highest contrast even at strongest light pollution, minimizes star size, emphasizes finest nebula detail – indispensable under Bortle 9/8/7/(6) skies
Reflex-Blocker™ hard coated and planeoptically polished – with sealed coating edges (Life-Coat™)
Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim
Optimized for modern CMOS cameras, but likewise excellent for CCD camera technologies
4047825047908
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