iOptron 2" 30 mm Super View Fully Multicoated Eyepiece - 6242-30 type-barlows-and-focal-extenders The pressure tuner allows for

The pressure tuner allows for far greater granularity in the bandpass adjustment which allows you to fine tune the instrument for maximum detail

In comparison to conventional crayford or rack & pinion drives

Vixen dovetail bar

iOptron Counterweight Shaft Extension Bar Features

iOptron 2" 30 mm Super View Fully Multicoated Eyepiece - 6242-30 type-barlows-and-focal-extenders The pressure tuner allows foriOptron 2" 30 mm Super View Fully Multicoated Eyepiece This is an iOptron 2" 30 mm Super View Fully Multicoated Eyepiece. This eyepiece has an apparent field of view (FOV) of 68 and a comfortable eye relief. It can be used with any of the iOptron telescopes or astrographs, provided they are designed to accept a 2" eyepiece barrel. This eyepiece has a precision machined aluminum barrel and a flexible rubber eyecup to help block stray light when