Used Generic Prism Diagonal 1.25" w/helical focuser Astro Days 4 microns square Full Well

4 microns square Full Well Capacity   ~45

This is a great savings at almost half-off

and canal markings

Compared to the original HAC125 the HAC125DX features a rear focusing mechanism on the primary

to offer the light transmission efficiency of more than 90 percent (96 percent at 550nm) over the visible light spectrum

Used Generic Prism Diagonal 1.25" w/helical focuser Astro Days 4 microns square Full WellCondition: This is a carbon fiber 1. 25" diagonal in great condition. There are no markings on this as to what brand this is. The optics are un marked, and the body has a few markings on the telescope side barrel that can be seen in the provided photos. This has a compression ring that will not mar your eyepieces, and it has a helical focuser that has very smooth operation. Doesn't include any dust caps.