Internal narrowband filters allow for a
<2.4 Angstrom bandpass. Primarily an imaging system due to the
difficulty of many to visually see everything that CaK has to offer. For
telescopes up to 100 aperture and 1800mm focal lenght.
Delivered with order:
• Star diagonal with T2 connection, for 2" Focuser
• blocking filter B1800 with IR and UV protection
Pre-orders will be shipped in the order they are received.
