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

ITEM #
FL-RG-50S-SII

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  • Regular price $465.00

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

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.

SPECIFICATIONS

Accessory TypeSulfur II
ConditionNew
Filter MountedUnmounted
Filter Side Adapter SizeSquare
ManufacturerFLI
Warranty1 Year Warranty