Features: Baader UBVRI Bessel 2 Inches B-filter - photometric
- 2" x 2 mm Baader UBVRI-B bandpass filter, suitable from f/15 to f/1.8 - with 2" (M48) screw thread
- Classic photometric filters with Bessel passband - parfocal with all Baader filters of the same size
- Manufactured with state-of-the-art ion beam coating technology / daylight proof
- Reflex-Blocker™ hard-coated and plano-optically polished - with sealed coating edges ( Life-Coat™ )
- Blackened edges all around, with filter front indicator in the form of a black outer edge on the telescope side
- Equally suitable for modern CMOS cameras as well as for older CCD camera technologies
- Enclosed in Baader Low Profile Filter Cell (LPFC) – 6 mm high
Specifications: Baader UBVRI Bessel 2 Inches B-filter - photometric
- Manufacturer: Baader Planetarium
- SKU: 2961753B
- EAN CODE: 4047825050458
- SUITABLE FOR APERTURE RATIO: f/15 to f/1.8
- Passband according to Bessel
- FILTER THICKNESS (WITHOUT FRAME): 2mm
- COATING (ANTI-REFLECTION COATING): Reflex-Blocker™ hard-coated, optically polished
- Special features: Life-Coat™ Guarantee
- Filter size: 2 in
- Application type: CMOS, CCD, UBVRI
- Filter mount: mounted (LPFC 6mm)
- Filter type: bandpass
- Filter shape: around
- Weight: 70 grams
Kit content
Baader UBVRI Bessel 2 Inches B-filter - photometric
Filter box
User guide
Lens cleaning cloth
Warranty card
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