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 1200mm focal lenght.

Delivered with order:

• Extension tube with T2 and 2" connention, for 2" Focuser
• blocking filter B1200 with IR and UV protection

Pre-orders will be shipped in the order they are received.

Prices are subject to change without notice.