SDSS Filter Set

SDSS Filter Set

Specifications

Band CWL, Å FWHM, Å Construction
u' 3560 600 3 mm fused silica + coating
1 mm UG-11
1 mm S-8612 + coating
g' 4825 1380 3 mm GG-400 + coating
2 mm S-8612 + coating
r' 6261 1382 5 mm OG-550 + coating
I' 7672 1535 5 mm RG-695 + coating
z' 9097 1370 5 mm RG-830 + coating
  • Refractory oxide durable surface coating
  • Transmitted wavefront accuracy: 1/4 wave per inch at 633 nm
  • Parallelism: 30 arcseconds
  • S/D: 60/40
  • CWL tolerance: ±2%
  • FWHM tolerance: ±10%
  • Peak transmission: 70% for u'; 80% for g'; 85% for r', I' and z'
  • Out-of-band transmission: <0.01%, 300-1100 nm
  • Dimensions: up to 14 inch diameter or diagonal
  • Thickness: 5 mm
  • Operating temperature: 0°C

For more information, prices and delivery please call John Potter at 978-392-3848 or fax 978-692-7443.

     

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