Baader UBVRI Bessel V-Filter – Photometric

Baader PlanetariumSKU: 2961750V

Size: 1.25"
Price:
Sale price$225 CAD
Stock:
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Description

Highlights

  • 100 x 100 mm x 3 mm Baader UBVRI-B Bandpass Filter, suitable from f/15 to f/1.8
  • Classic photometric filter with transmission according to Bessel – parfocal with all Baader filters of the same size
  • Manufactured with most advanced ion beam coating technology / Daylight-Proof
  • 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
  • Equally suitable for modern CMOS cameras as well as for older CCD camera technologies

This new generation of Baader Filters features:

CMOS-optimierte Baader Filter
  • Reflex-Blocker coatings, for largest ever freedom from halos, even under most adverse conditions concerning aux-optics
  • Identical filter thickness to existing standards, with utmost care for parfocality
  • Blackened edges all around, with filter-lead-side-indicator in the form of a telescope-sided black outer rim, to additionally eliminate any reflection due to light falling onto the edge of a filter
  • Each filter coated individually, with sealed coating edge (NOT cut out of a larger plate with coatings left exposed, read more)
  • Life-Coat™: evermore hard coatings to enable a non-aging coating for life – even in a most adverse environment


Further information, test reviews, image results...

... can be found on our detailed Blogposts:

BAADER BLOGPOST:
NOW AVAILABLE: NEW BAADER UBVRI AND SLOAN/SDSS (UGRIZ') PHOTOMETRIC FILTERS



BAADER BLOGPOST:
NEW CMOS-OPTIMIZED BAADER FILTERS



Specifications

Specifications - 2" Filter

Manufacturer Baader Planetarium
SKU (#) 2961753B
EAN Code 4047825050458
Net weight (kg) 0.07
Suitable for f/ratio f/15 to f/1.8
Colour Black
Transmission Range Transmission according to Bessel
Filter Thickness (without cell) 2 mm
CWL (Central Wavelength) UBVRI-B
AR-Coating Reflex-Blocker™ hard coated, planeoptically polished
Special Features Life-Coat™ Warranty
Filter size 2 inch
Filter Usage CMOS, CCD, UBVRI
Filter mounted Mounted (LPFC 6mm)
Type of Filter Bandpass
Single or Set? Single Filter
Filter shape round

Additional Resources

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