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Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized [BA-FCSIIHSU-2]
BA-FCSIIHSU-2
$438.72 USD
0 in stock
Baader: Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
2" x 2 mm Baader S-II f/2 Ultra-Highspeed Filter – Premium Grade – with 2" (M48) filter thread 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 Mounted in Baader Low Profile Filter Cell (LPFC) – 6 mm height SKU 2961528
2" x 2 mm Baader S-II f/2 Ultra-Highspeed Filter – Premium Grade – with 2" (M48) filter thread 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 Mounted in Baader Low Profile Filter Cell (LPFC) – 6 mm height SKU 2961528
About Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized [BA-FCSIIHSU-2]
Baader: Baader S-II 2" f/2 Ultra-Highspeed-Filter (4nm) – CMOS-optimized
- 2" x 2 mm Baader S-II f/2 Ultra-Highspeed Filter – Premium Grade – with 2" (M48) filter thread
- 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
- Mounted in Baader Low Profile Filter Cell (LPFC) – 6 mm height
SKU 2961528
- MANUFACTURER Baader Planetarium
- SKU (#) 2961528
- EAN CODE 4047825048134
- NET WEIGHT (KG) 0.07
- COLOUR Black
- TRANSMISSION RANGE S-II
- FILTER THICKNESS (WITHOUT CELL) 2 mm
- HBW (HALFBANDWIDTH) 4 nm
- CWL (CENTRAL WAVELENGTH) 671,7 nm
- AR-COATING Reflex-Blocker™ hard coated, planeoptically polished
- SPECIAL FEATURES CMOS-optimized with Life-Coat™
- FILTER SIZE 2 inch
- FILTER USAGE CMOS, CCD, S-II
- FILTER MOUNTED Mounted (LPFC 6mm)
- TYPE OF FILTER f/2 Ultra-Highspeed
- SINGLE OR SET? Single Filter
- FILTER SHAPE round
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