FLI Sulfur II (SII) CCD Filter - 50mm Square Unmounted

FLI Sulfur II (SII) CCD Filter - 50mm Square Unmounted
Item # FL-RG-50S-SII
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  • The FLI RG-50S-S Filter is research-grade Sulfur II (SII) filter presented in a 50mm square format.
  • It is made expressly for the FLI CFW-4-5S and CFW-5-7S color filter wheel.
  • The FLI RG-50S-S Filter is manufactured using sputtered coatings for maximum filter life and performance.


FLI Sulfur II (SII) CCD Filter - 50mm Square

FLI high transmission filters are manufactured in the United States with the highest quality fabrication techniques available. We offer a full line of filter types and sizes. Complete sets are available as well as individual filters in both round and square shapes.

FLI Sulfur II (SII) CCD Filter - 50mm Square Specifications

  • Filter Size: 50 mm +0.2 / -0.5mm
  • FLI Research Grade Filters use sputtered coatings.
  • Filter sets are par focal to F4.5
  • Filter Thickness: 3mm +/-0.1mm
  • Parallelism: 30 second or better
  • Bandwidth: n/a
  • Surface Flatness: 1/4 wave per inch
FLI Product Number: RG-50S-SII

Image portrays various filters in the FLI Research Grade line.
Additional Information

Additional Information

Manufacturer FLI
Type of Filter Sulfur II
Filter Usage Imaging
Single or Set? Single Filter
Filter Size 50mm
Filter Shape Square
Filter Mounted? Unmounted
Warranty 1 Year Warranty
Included Items

Included Items

  • FLI 50mm Square Sulfur II (SII) CCD Filter
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