Baader Planetarium SLOAN/SDSS Photometric Filter
Best precision tool for dedicated researchers conducting photometric sky surveys.
Designed for precise photometric imaging, this filter delivers exceptional transmission accuracy across the SLOAN/SDSS r' band. Its robust, hardened coating ensures long-term durability, while the reflex-blocking technology minimizes unwanted reflections for cleaner, high-contrast astrophotography.
$174.00
at
Astroshop
More SLOAN/SDSS Filters options
Who it's for
- Astrophotographers requiring high signal-to-noise ratios for scientific data collection
- Observatory operators seeking long-term hardware reliability in varying climates
- Automated imaging users wanting to minimize refocusing time during sequences
Who should skip it
- Visual observers looking for general-purpose contrast enhancement filters
- Budget-conscious hobbyists who do not require scientific-grade calibration
- Creative astrophotographers prioritizing vibrant artistic expression over data accuracy
Performance breakdown
Photometric Precision
Strict adherence to SDSS standards ensures highly accurate, repeatable scientific data.
Reflex Suppression
Reflex-Blocker coatings effectively eliminate ghosting even with complex optical trains.
Durability
Life-Coat technology provides exceptional resistance to environmental wear and degradation.
Parfocality
Consistent thickness allows for seamless filter swaps without refocusing your imaging.
Stray Light Control
Blackened edges significantly reduce internal reflections for superior image contrast.
Optical Versatility
Performs reliably across a wide range of focal ratios and sensors.
Key Specs
Filter Type
Pass Filter
Series
SLOAN/SDSS
Barrel Diameter
1.25 inches
Filter Thickness
2 mm
Mount Material
Aluminium
Coating
Reflex-Blocker™
Compatibility
f/15 to f/1.8 telescopes, CMOS and CCD cameras
Know before you buy
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