Bintel Diagonal 45° Correct Image
For terrestrial observing or astronomical use when a 45° viewing angle is desired. Image appears upright correctly oriented left to right in refractors and Cassegrain telescopes.
Fully coated prism surfaces.
These diagonals require 16mm more focus in-travel than conventional star diagonals and are not suitable for most Newtonian reflectors.
Fits 1.25″ focusers.