FLI IR-Blocked LRGB Filter Set - 28mm Round Unmounted
FLI IR-Blocked LRGB Filter Set - 28mm Round UnmountedFinger Lakes Instrumentation 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 and this product number reflects the 28mm round.
- 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, parfocal +/- 0.2mm, (filters start parfocal +/- 0.1mm per recipe)
Questions & Answers
Have a Question?
Be the first to ask a question about this.