UltraCat 56 Special Order Dual Band Filter

Dual Band Filter

Product Size Diagrams

and slightly less sensitive in the red

Building on the success of the Vespera II

To determine if your telescope will fit

UltraCat 56 Special Order Dual Band FilterThe Ultracat 56 offers an optical upgrade from the venerable RedCat 51, with a superior 5 element advanced Petzval design delivering improved performance out to the corners of full frame sensors. The RMS spot size all the way out to the corners represents a 41% improvement vs the RedCat 51, with tighter RMS across the field for improved performance with high megapixel sensors. Additional features like the built in sensor tilt exterminator and camera