Baader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized Hot on Sale

Description
Baader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized
- Baader H-Beta Narrowband Filter – Precision Grade
-
- 5.5 nm FWHM, recommended for optical systems from f 10 to f 3.5
-
- 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
-
CMOS-optimized Baader Filters
- Increased contrast
-
- Ever more narrow passbands
-
-
Reflex-Blocker™ coatings, for largest ever freedom from halos, even under most adverse conditions concerning aux-optics
-
-
FWHM on each filter category carefully designed to allow for 1:1:1 exposures, matched for typical CMOS quantum efficiency and s n ratio
-
-
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 black frontside 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
-
DON´T BE MISLED.
These all new CMOS-optimized filters work magnificently with all existing digital camera technologies, be it CMOS or CCD. However – an owner of CCD-camera-technology will still find our previous, extremely affordable, narrowband filter technology to be fully apt for excellent imaging. But: the Better always is enemy to the Good . Which side should face the telescope?
Technical Specifications
MANUFACTURER
Baader Planetarium
COLOUR
Black
TRANSMISSION RANGE
H-Beta
FILTER THICKNESS (WITHOUT CELL)
2 mm
HBW (HALFBANDWIDTH)
5.5 nm
CWL (CENTRAL WAVELENGTH)
486,1 nm
AR-COATING
Reflex-Blocker™ hard coated, planeoptically polished
SPECIAL FEATURES
CMOS-optimized with Life-Coat™
FILTER SIZE
1 25 , 2 , 31mm, 36mm,50.4mm, 50x50mm, 65x65mm
FILTER USAGE
CMOS, CCD, H-Beta
FILTER MOUNTED
Mounted (LPFC 6mm) Unmounted
TYPE OF FILTER
Narrowband
SINGLE OR SET?
Single Filter or Set
FILTER SHAPE
round or square
In the Box
- Baader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized
-
Warranty & Manuals
Limited-Lifetime-Warranty for CMOS-optimized Baader filters
A Baader Planetarium exclusive. Filters incorporating Baader Planetarium’s Life-Coat™ technology are so durable that Baader Planetarium warrants the coatings for the life of the filter. Baader Planetarium has developed Life-Coat™ using materials and processes that result in coatings which will not degrade or fail for a lifetime. Life-Coat™ coatings resist moisture, temperature extremes, and are hardened to withstand normal cleanings.
Baader Planetarium guarantees their Life-Coat™ coatings will not peel, flake or physically degrade and will withstand repeated cleaning with fine optical cleaning equipment. The Limited Lifetime Warranty applies to the original purchaser and does not cover failure from mis-use, physical damage through improper handling, or improper cleaning.
Additional Information
Size
1.25", 2", 31mm, 36mm, 50mm, 50 x 50mm, 65 x 65mm
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- Additional information
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- Baader H-Beta Narrowband Filter – Precision Grade
- 5.5 nm FWHM, recommended for optical systems from f 10 to f 3.5
- 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
-
- Increased contrast
- Ever more narrow passbands
- Reflex-Blocker™ coatings, for largest ever freedom from halos, even under most adverse conditions concerning aux-optics
- FWHM on each filter category carefully designed to allow for 1:1:1 exposures, matched for typical CMOS quantum efficiency and s n ratio
- 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 black frontside 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
- Baader H-Beta Narrowband-Filter (5.5nm) – CMOS-optimized
-
Warranty & Manuals
Limited-Lifetime-Warranty for CMOS-optimized Baader filters
A Baader Planetarium exclusive. Filters incorporating Baader Planetarium’s Life-Coat™ technology are so durable that Baader Planetarium warrants the coatings for the life of the filter. Baader Planetarium has developed Life-Coat™ using materials and processes that result in coatings which will not degrade or fail for a lifetime. Life-Coat™ coatings resist moisture, temperature extremes, and are hardened to withstand normal cleanings.
Baader Planetarium guarantees their Life-Coat™ coatings will not peel, flake or physically degrade and will withstand repeated cleaning with fine optical cleaning equipment. The Limited Lifetime Warranty applies to the original purchaser and does not cover failure from mis-use, physical damage through improper handling, or improper cleaning.
Additional Information
Size 1.25", 2", 31mm, 36mm, 50mm, 50 x 50mm, 65 x 65mm
- Image
- SKU
- Rating
- Price
- Stock
- Description
- Weight
- Dimensions
- Additional information
- Add to cart
DON´T BE MISLED.
These all new CMOS-optimized filters work magnificently with all existing digital camera technologies, be it CMOS or CCD. However – an owner of CCD-camera-technology will still find our previous, extremely affordable, narrowband filter technology to be fully apt for excellent imaging. But: the Better always is enemy to the Good . Which side should face the telescope?
Technical Specifications
MANUFACTURER Baader Planetarium COLOUR Black TRANSMISSION RANGE H-Beta FILTER THICKNESS (WITHOUT CELL) 2 mm HBW (HALFBANDWIDTH) 5.5 nm CWL (CENTRAL WAVELENGTH) 486,1 nm AR-COATING Reflex-Blocker™ hard coated, planeoptically polished SPECIAL FEATURES CMOS-optimized with Life-Coat™ FILTER SIZE 1 25 , 2 , 31mm, 36mm,50.4mm, 50x50mm, 65x65mm FILTER USAGE CMOS, CCD, H-Beta FILTER MOUNTED Mounted (LPFC 6mm) Unmounted TYPE OF FILTER Narrowband SINGLE OR SET? Single Filter or Set FILTER SHAPE round or square In the Box
flowsynapseus.shop © 2025 All Rights Reserved
CMOS-optimized Baader Filters
- Increased contrast