Chroma Technology R-Sloan SDSS Filter
Best precision optical component for demanding scientific research.
This photometric filter delivers consistent, high-transmission performance for serious imaging. Its durable sputtered coating ensures long-term reliability, making it an essential tool for capturing accurate data in the Sloan ugriz series.
$275.00
at
Deepspaceproducts
More Sloan Photometric Filter options
Who it's for
- Researchers requiring precise photometric measurements and high-fidelity astronomical imaging
- Institutions and professionals seeking durable components for long-term research projects
- Scientists needing consistent data across different observatories and research groups
Who should skip it
- Budget-conscious researchers or hobbyists with limited funding for specialized equipment
- General photographers or users seeking multi-purpose filters for diverse imaging needs
- Researchers with urgent project deadlines requiring immediate filter acquisition
Performance breakdown
Photometric Precision
Delivers the rigorous spectral accuracy required for professional-grade Sloan system research.
Transmission Efficiency
Sputtered coating maximizes light throughput for faint, deep-sky object capture.
Coating Durability
Hard-sputtered surfaces resist environmental degradation over years of heavy field use.
Spectral Uniformity
Maintains consistent color data across the entire filter surface area.
Mounting Versatility
Unmounted format offers flexibility but requires careful handling during installation.
Red Region Clarity
Specifically optimized to isolate the red spectrum with minimal signal bleed.
Key Specs
Central Wavelength
625 nm
Filter Shape
Square
Filter Format
Unmounted
Series
Sloan ugriz
Coating
Sputtered
Filter Diameter
50 mm
Filter Size
1.25 inches
Warranty
2 Years
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