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 100mm aperture and 600mm focal length.
Delivered with order:
Extension tube with T2 and 2" connection, for 2'' Focuser
blocking filter B600 with IR and UV protection
Pre-orders will be shipped in the order they are received.
Prices are subject to change without notice.