Astro Engineering Parfocalising RingsFit 1.25 EP
This product is no longer available or has been replaced by a newer model.
Parfocalising Rings Fit 1.25 EP. Parfocalising rings allow you to set the focus register of eyepieces so that they can be swapped rapidly without needing to be refocused. 1.25”and 2” versions are available either as singles or, in the case of the more popular 1.25” version, a set of four. The single-ring kits are supplied with fitting key and spare grub screw. The rings are ... More