Happily Serving You in the Same Location for Over 58 Years!

Welcome!

FLI - Research Grade 28mm Luminance Filter

Model#: RG 28D L

Be the first to review this product

Availability: In stock

$140.00

OR
Manufactured by: Finger Lakes Instrumentation

FLI - Research Grade 28mm Luminance Filter

Details

RG 28D Luminance Filter - Research Grade

 

  • FLI Research Grade filter sets are par focal to F4.5 (individual filters are also available, contact FLI)
  • Size: 28mm
  • Shape: round
  • Thickness: 3mm +/-0.1mm
  • Bandwidth: N/A
  • Parallelism: 30 second or better
  • Surface Flatness: 1/4 wave per inch

 

Additional Information

Name FLI - Research Grade 28mm Luminance Filter
Manufacturer Finger Lakes Instrumentation
Model RG 28D L
Parallelism 30 second or better
Shape Round
Size 28mm
Surface Flatness 1.25 wave per inch
Thickness 3mm +/-0.1mm