FLI 50mm Square Hα 5nm 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-HA5 Image portrays various filters in the FLI Research Grade line.
- Additional Information
SKU FL-RG-50S-HA5 Manufacturer FLI Type of Filter H-Alpha Filter Usage Imaging Single or Set? Single Filter Filter Size 50mm Filter Shape Square Filter Mounted? Unmounted Warranty 1 Year Warranty FWHM Bandwidth 5nm
- Included Items
- FLI 50mm Square Hα 5nm Filter
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