Baader Planetarium SLOAN/SDSS Filters
Best precision filters for advanced astrophotography and scientific data collection.
Achieve unparalleled accuracy in astronomical imaging with these photometric filters. Designed for scientific measurement and astrophotography, they deliver exceptional spectral purity and transmission, minimizing light pollution and maximizing target wavelength capture for reliable, high-quality data.
$145.00
at
Baader-planetarium
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Who it's for
- Researchers and advanced astrophotographers requiring precise photometric data.
- Astronomers and educators contributing to or using large datasets.
- Astrophotographers and observers prioritizing image clarity and data integrity.
Who should skip it
- Budget-conscious hobbyists or casual observers.
- Casual astrophotographers or visual astronomers seeking versatile filters.
- Beginners or those uninterested in complex data analysis.
Performance breakdown
Spectral Purity
Sharp bandpass edges ensure precise data separation for scientific analysis.
Transmission Efficiency
High throughput maximizes signal capture even in challenging light conditions.
Light Pollution Rejection
Effectively blocks unwanted skyglow while isolating target wavelengths.
Build Quality
Robust construction withstands frequent handling in demanding field environments.
Optical Flatness
Maintains image integrity without introducing distortion across the sensor plane.
Calibration Consistency
Standardized response curves make these ideal for repeatable research projects.
Key Specs
Filter Type
Photometric
Barrel Diameter
1.25 inches
Filter Shape
Round
Manufacturer SKU
2961700U
Compatibility
f/15 to f/1.8 focal ratios
Coating Technology
Ion beam, Reflex-Blocker, Life-Coat
Design
Planeoptically polished with blackened edges
Material
Optical glass
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