Baader UBVRI Bessel B-Filter – Photometric

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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, Plane-optically polished
Special Features	\nLife-Coat™ Warranty
Filter size	2 inch
Filter Usage	CMOS, CCD, UBVRI
Filter mounted	Mounted (LPFC 6mm)
Type of Filter	Band-pass
Single or Set?	Single Filter
Filter shape	round

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Baader UBVRI Bessel B-Filter – Photometric

Select Size

From $102.47

Baader UBVRI Bessel B-Filter – Photometric—

$102.47

Select Size

From $102.47

Baader UBVRI Bessel B-Filter – Photometric—

$102.47

The Story

Highlights

100 x 100 mm x 3 mm Baader UBVRI-B Band-pass Filter, suitable from f/15 to f/1.8
Classic photometric filter with transmission according to Bessel – Par focal with all Baader filters of the same size
Manufactured with most advanced ion beam coating technology / Daylight-Proof
Reflex-Blocker™ hard coated and Plane-optically 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 remaining Par focal
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 Blog posts:

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

This entry was posted on October 12, 2021 by Team Baader Planetarium Last modified on November 2, 2021.

BAADER BLOG POST:
NEW CMOS-OPTIMIZED BAADER FILTERS

This entry was posted on May 8, 2021 by Team Baader PlanetariumLast modified on May 4, 2022.

BAADER BLOG POST:
RESULTS OF THE TESTS MADE BY GALLI GIANNI ABOUT THE NEW BAADER UBVRI BESSEL FILTERS

This entry was posted on March 2, 2022 by Team Baader Planetarium

Specifications