FLI IR-Blocked LRGB Filter Set - 50mm Round NEW
These are new never out of the packets.
$950 USD = $1,300 AUD. Sell for $900 AUD
reduced to $800 AUD. Going on astromart tomorrow.
https://www.optcorp.com/fli-ir-block...unmounted.html
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 IR-Blocked LRGB Filter Set - 50mm Round 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