FLI 50mm Square OIII 3nm Filter

FLI 50mm Square OIII 3nm Filter
$1,250.00
Item # FL-RG-50S-OIII3
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Waiting List

  • The FLI 50mm Square OIII 3nm Filter is a research grade Oxygen-III (OIII) filter presented in a 50mm square format and is designed for FLI color filter wheels or any other filter wheel that accepts 50mm square filters.
  • Durable anti-reflective (AR) coatings on both exterior surfaces over applicable transmission range.
  • The FLI 50mm Square OIII 3nm Filter has a Parallelism of 30 second or better and a surface flatness of 1/4 wave per inch.
  • Par focal to f/4.5 with a filter thickness of 3mm +/-0.1mm.
Description

Details

FLI 50mm Square OIII 3nm Filter


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

FLI Research Grade Filter Features...


  • AR: Durable AR coatings on both exterior surfaces over applicable transmission range
  • Scratch Dig: 60/40 or better (max scratch width 0.006mm, max dig 0.40mm)
  • Transmitted wavefront @ 633nm: Better than 0.25 wave/inch
  • Wedge: Better than 30 arcsec
  • Thickness: 5 +/- 0.05mm, par focal +/- 0.2mm, (filters start par focal +/- 0.1mm per recipe)


FLI Product Number: RG-50S-OIII3

Image portrays various filters in the FLI Research Grade line.

Additional Information

Additional Information

SKU FL-RG-50S-OIII3
Manufacturer FLI
Type of Filter Oxygen III
Filter Usage Imaging
Single or Set? Single Filter
Filter Size 50mm
Filter Shape Square
Filter Mounted? Unmounted
Warranty 1 Year Warranty
FWHM Bandwidth 3nm
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Included Items

Included Items

  • FLI 50mm Square OIII 3nm Filter
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