Deliver it 16/23 days
Baader Narrowband filter set 6.5nm 2" optimized for CMOS (H-alpha / O-III / S-II)
New set of BAADER PLANETARIUM narrow band filters in 2" diameter optimized to work with CMOS sensors
Carrier | Description | Estimated Delivery | ||
---|---|---|---|---|
Home delivery - International | Home delivery - International |
Monday, 30 December - Monday, 6 January |
Home delivery - International
Home delivery - International
Estimated delivery:
Monday, 30 December - Monday, 6 January
Baader Narrowband 6.5nm 2" CMOS optimized filter set (H-alpha / O-III / S-II)
This new generation of Baader CMOS filters features:
- CMOS optimized Baader filters
- Increased contrast
- Increasingly narrower pass bands
- Reflex-Blocker™ coatings for the greatest freedom from halos, even in the most adverse conditions related to auxiliary optics
- FWHM in each filter category carefully designed to allow 1: 1: 1: 1 exposures, combined for typical CMOS quantum efficiency and s/n ratio
- Filter thickness identical to existing standards, with extreme care for parafocality
- Blackened edges all around, with filter lead-side indicator in the form of a black outer edge on the front side, to further eliminate any reflections due to light falling on the edge of a filter
- Each filter individually coated, with sealed coating edge (NOT cut from a larger plate with exposed coatings, read more)
- Life-Coat ™: increasingly harder coatings to allow for a coating that will not age for life, even in the harshest environment
- Baader H-alpha / O-III / S-II narrow band filter set 2 "x 2 mm - Precision grade - with 2" (M48) filter thread
- 6.5 nm FWHM, recommended for f/10 to f/3.5 optical systems
- Reflex-Blocker ™ hard-coated and planoptically polished, with sealed coating edges (Life-Coat ™)
- Blackened edges all around, with filter lead-side indicator in the form of a black outer edge on the front side
- Optimized for modern CMOS cameras, but excellent for CCD camera technologies
- Mounted on Baader Low Profile Filter Cell (LPFC) - 6 mm high
Set of Baader Narrowband 6.5nm 2" filters optimized for CMOS (H-alpha / O-III / S-II)